5. STRAND A: USER BEHAVIOUR – AIMS, LITERATURE REVIEW AND METHODOLOGY

5.1 Aims and objectives

JISC, in delineating the areas of work for the two Strands, set out the following objective for Strand A:

To undertake a periodic survey of EIS uptake and use, investigating the quantity and quality of take up, with a view to bridging the gap between the perceptions and the reality of user behaviour.

This constituted the primary aim, and a secondary aim was to test and validate a methodology that would provide a means of monitoring trends in user behaviour. Gross statistics of usage and traffic do not in themselves provide the details of changes in use by particular disciplines or groups of users. For planning, it is important to detect factors which might indicate large shifts in traffic and network use in the future.

 

5.2 Literature review

The literature review suggests that there is a gap in the evidence surrounding user behaviour concerning electronic information services (EIS). Areas that have been investigated have often focused on one or two aspects of user behaviour in small pilot projects or considered changes at one institution only. For example, surveys at Duke University in the USA have studied uptake of EIS by successive cohorts of students, and show that successive classes of entry are more competent in their use of EIS (Lubans 1998, 1999a, 1999b, 2000). The five hybrid library projects in Phase 3 of the eLib programme are concerned with authentication, user access, database connectivity, digitisation management and staff development with each project concentrating on one aspect (Rusbridge 1998). Pinfield (1998) discusses the need for a user-centred approach, and consideration of the organisational changes involved in the development of the hybrid (and digital) library. A review (Chowdhury 1999) of the progress in digital library research describes how closer analysis and consideration of user needs and how they actually did their work, led to improved interface design of a component of Cypress, a DL project at the University of California at Berkeley. Other projects (e.g. Spink et al. 1998) consider information retrieval as a process of successive information seeking episodes, but the emphasis has been on one-stage information retrieval and interface design issues in isolation.

 

5.2.1 Critical incident technique and use of critical success factors

There are various methods of assessing information needs by indirect methods, rather than asking users what information they need – a question that many find very hard to answer as they do not think of information in the same way as an information professional does. The critical incident technique was developed from work in the US on air crews (Flanagan 1954) and has been used in several studies of information needs (e.g. Lindberg et al. 1993, Urquhart and Hepworth 1995, Davies et al. 1997). The critical incident technique encourages the participants to tell the story in their terms. The situations of information seeking explored are those which are memorable, and therefore more faithfully recalled. The technique focuses on user behaviour in one particular incident and can be used to explore the antecedents, the purposes of the search, the actual processes involved and the outcomes, what was done with the information acquired. The critical success factors technique was originally used for managerial roles (Rockart 1979) but can be adapted to determine the priorities an individual has, and the areas which information will contribute to the goals of the individual.

 

5.3 Methods

The methodology adopted aimed to provide, within the obvious constraints of time and resourcing, as representative a picture as possible of the uptake and use of electronic information services among students and staff. The sampling frame (Section 5.3.1) attempted to cover a range of institutions, work within appropriate discipline clusters, and included undergraduate and postgraduate students of most varieties.

Emphasis was placed on investigation of the motivational factors for individuals within their own academic setting. The critical incident and critical success factors methods were therefore appropriate as a means of exploring use of electronic information services from the user perspective (Section 5.3.2).

 

5.3.1 Sampling scheme

For a broad overview of the electronic information use by staff and students at HE institutions (HEIs), the team proposed a study of departments within 25 HEIs. The intention was to provide a reasonably representative sample by:

The literature review revealed that disciplines have different approaches to EIS for both teaching and research purposes. Variations have been found in the uptake of information technology between academic disciplines and by academics within individual departments (Porter and Greenstein 1997). Not all these differences can be ascribed to academics’ attitudes; they also have to do with the relative provision of such resources and with the working practices and research needs or priorities of different disciplines (Porter and Greenstein 1997; Jacobs and Morris 1999). Other factors to be considered are modular degree schemes, emerging subject disciplines, and the changing nature of the student body. Distance learning students, and students at remote campuses have particular needs for EIS provision which are different from conventional full-time students, and LIS services have had to cater for ‘off-campus’ use (Heery 1996; Development of Virtual Education 1999).

 

5.3.1.1 Development of sampling frame

As indicated, the sampling frame considered size of institution and type of institution (Old university Russell, Old university non-Russell, New university and College of Higher Education) (Appendix 4). Various categorisations were considered, but the sampling frame chosen seemed to cater for possible differences in research and teaching emphasis. The large, medium and small categories were chosen arbitrarily, after reviewing some lists of HEIs used by JISC and the sampling frame agreed with the JISC Scientific Adviser at the first meeting with the adviser in September 1999. Sources consulted included:

HESA Website <http://www.hesa.ac.uk/>

Times Higher Education Supplement Website <http://www.thesis.co.uk:8484/tp/999/PRN/OPEN/STATISTICS/statistics.html>

Russell Group list (Sunday Times, 4 Oct. 1998, p7)

The actual process of selection was done by numbering institutions as listed in HEFCE, SHEFC, and HEFCW listings, obtained from the Web sites:

HEFCE Website <http://www.hefce.ac.uk/UniColl/HE/default.htm>

SHEFC Website <http://www.shefc.ac.uk/shefc/CONTACTS/HEIS.HTM>

HEFCW Website <http://www.niss.ac.uk/education/hefcw/inst.html>

Random numbers were selected, using a random numbers tables. With each selection, the size and status of the corresponding HEI was checked using lists of Russell group members, project team knowledge of former polytechnics and HE colleges, and data from Appendix 3 to the MAU March 1999 report. The selected HEI was added to the appropriate cell in the table, working on a maximum of 3 HEIs per box. If a box already contained 3 names then a further random number was drawn. There were three cells for which no HE institution could be found to fit. Bangor was allowed as a fourth HEI in the cell for Old university, non-Russell/medium, to include representation from Wales. The sample spread was also checked against THES statistics: average RAE score (1996), library expenditure and computing expenditure.

 

5.3.1.2 Development of discipline cluster sampling

A similar procedure was followed to populate each discipline cluster. The discipline clusters were derived from the RAE 2000 subject grouping lists, and, again, various categorisations attempted, with reference to groupings that have been used for other purposes. The source used was:

RAE 2000. RAE Panels. Available <http://www.rae.ac.uk/PMembers/default.htm>, last updated 2 Sept. 1999, accessed 8 Sept. 1999

The five discipline clusters eventually chosen seemed to be inclusive. Another consideration was to obtain comparable staff and student numbers (as a proportion of the total population) for each discipline cluster.

The departments were selected by taking one discipline cluster at a time, picking an HE institution at random, and then listing and numbering the appropriate departments for the cluster under consideration, for further random selection. The selected department was then added to the list for the cluster. Adjustments were made for the mix of departments within clusters as necessary by redrawing department numbers as necessary. Ten HEIs per cluster were selected (target 6 departments) to allow for non-participation.

One difficulty was the problem of departmental division as the University Web pages for some institutions did not subdivide below Faculty, or sub-Faculty level, and descriptions included Faculty, School, Division, Department, and Centre. Care was taken to ensure a reasonable balance of types of institution for each subject cluster. At this stage, the Humanities and Arts, Pure & Applied Science and Clinical Medicine categories were satisfactory, but adjustments were made to Maths & Engineering (by adding a randomly chosen HE college to represent HE colleges), and to Pure & Applied Social Science (deleting at random 2 from 5 New Universities (over-represented); adding Russell (chosen at random); adding one non-Russell (chosen at random)). Later adjustments were made when it was found (after contacting the HEIs) that, for example, Aston: Life & Health Sciences has 3 departments (Pharmacy School the selected for subject coverage), and Plymouth: Arts & Design is a course, not a department, requiring selection at a level higher up i.e. Faculty of Arts & Education.

 

5.3.1.3 Staff and student sampling

The original intention had been to obtain the staff and student lists from the departments and randomly select names for the discipline cluster from those lists, with the proviso that a minimum number of research subjects would be required at each site, staff and students, to allow for cross-checking of the teaching/learning use of EIS.

Data protection limitations on access to student names and/or e-mail addresses at some institutions meant that various approaches to access were arranged. Departments are, of course, given assurances that all names and e-mails will be treated confidentially and results anonymised in reports provided to JISC. The approaches to accessing names and means of contact were:

The covering letter (e-mailed) provided for the purpose of mediated access was similar to the first covering e-mail (Appendix 6) sent to advise the selected HEI departments, and the appropriate LIS (Appendix 7), but also contained information about an incentive to participate (inclusion in a Prize Draw) (Appendix 9). That letter (e-mailed) was sent to the subjects selected at random from lists supplied directly to us.

There are advantages and disadvantages to each mediated approach: route (3) is obviously easier for most institutions to implement, but it is more difficult for us to control the balance of type of student and year required, as well as biasing the sample of those more likely to use electronic information services. Route (2) is more work for the departments but slightly easier for us to ensure that there will be the proper mix of students within the sample. There are slight variations on both routes depending on institutional policies.

 

5.3.2 Survey instrument for Strand A

The survey instrument for Strand A incorporates critical incident and critical success factors elements. The intention was to elicit from the research subjects a memorable recent information-seeking event which had involved use of a computer, and in further conversation to elicit some of their personal (work and leisure) priorities which influenced their use of electronic information services, and gain a picture of their use of particular information services.

The survey instrument (Appendix 10) comprises:

There is a checklist (to ensure that all varieties of EIS have been adequately covered by the interviewer, and also a main question checklist (to ensure all questions were answered as some interviewees answer later questions in the course of answering an early question).

The pattern of purposes and interaction in question 4 were used as prompts in the interview, but are primarily for later analysis. This is drawn from a taxonomy for higher education information services (Saracevic, 1997a, 1997b). Both the Saracevic taxonomy and the EIS checklist (derived directly from the JUSTEIS taxonomy) were used in the analysis.

 

5.3.3 Pilot study

The pilot study was conducted in three departments in University of Wales, Aberystwyth during the second month of the project. The aim of the pilot was principally to test the survey instrument, and the procedures involved in sampling and gaining access to students. The site was chosen for convenience, although it was realised that some of the procedures for accessing students and staff in other HEIs would not be tested fully.

 

5.3.3.1 Sample

The departments chosen were School of Management and Business, International Politics, and Biological Sciences. These provided a suitable spread of subject fields (in comparison to the main categories of subject areas chosen for the main phase), a range of type of staff and student (including some distance learning students), and, as all departments were on one campus, some of the logistical problems for student interviews were overcome. A room was provided by Information Services for the interviews with students (UG and taught Master’s PG). Staff and research postgraduates were interviewed by telephone.

Procedures used were those planned for the main phase:

The distribution of the pilot sample is shown in Table 5.1.

 

 

Total

Academic Staff

Research Staff

PhD Students

DL Masters

Phone Interviews

 

12

 

4

 

3

 

4

 

1

 

Total

 

1st year

 

2nd year

 

3rd year

 

Masters

Face-To-Face Interviews

 

16

 

4

 

5

 

4

 

3

Table 5.1: Pilot interviews

 

A total of 30 interviews were arranged and 28 were conducted. Of these two were re-arranged after ‘no-shows’.

 

5.3.3.2 Analysis and pilot findings

Interview transcripts were loaded into NUD*IST for qualitative data analysis. For the main phase some of the analysis was quantitative but the main aim of the pilot analysis work was to refine the coding categories to be used, and develop a suitable command file for NUD*IST, to enable faster coding.

A general review of the interview transcripts confirmed that the survey instrument worked well. It was found that interviewees can be prompted to think of a critical incident, and the variety of incidents encountered was encouraging for the main phase aims of the Strand A. The critical success factors element was successful. This user-centred approach provided a neater and probably more valid approach to gaining a picture of the present and future pattern of EIS use than asking directly for awareness and frequency of use of particular services.

The interviews themselves were productive, but not time-consuming, generally taking around 20-30 minutes. Interviewees did not themselves note any problems. The approach produces the required degree of empathy between interviewer and interviewee, and the variety of topics discussed ensured that the interviewer did not suffer from survey fatigue.

 

5.3.3.3 Possible limitations and changes made for main phase

Students were often slow to respond – generally slower than staff. To increase the response (speed and quantity) an incentive was offered for the main phase subjects. Names of those interviewed were entered in a prize draw for record token (£15) prizes, the aim being to allow at least one prize per site.

There were a number of interviewers involved, raising the possibility of interviewer inconsistency. Analysis of the transcripts suggested that this is not a problem; in terms of their depth, similar types of responses were obtained.

 

5.3.4 Main survey

This section outlines the procedures followed (Section 5.3.4.1), summarises the problems encountered, and measures taken as a result (Section 5.3.4.2). Plans to revise the access procedures for the second cycle are discussed in Section 5.3.5, where the piloting for that was done as part of the Exception Plan.

 

5.3.4.1 Conducting the survey

Prospective departments were approached in October/early November 1999 by e-mail (Appendix 6), with a similar e-mail sent to librarians and/or heads of information services at that time advising them of the JISC survey (Appendix 7). Queries were resolved with responding departments, with further follow-up of non-responding departments at the end of November, and another follow-up in early December.

Plans to ‘over-sample’ in case of refusals, and withdrawals, proved justified. Three institutions and departments were unable to participate for the stated reasons:

A further follow-up of non-responding departments was initiated in early January 2000.

The final list of contributing institutions covers all categories in the sampling frame but participation problems continued through to the stage of face-to-face interviews with staff and students. Where interviews were obtained these were generally very productive, but there were problems in getting students to commit themselves to a time for interview, and even after making arrangements there were several ‘no-shows’.

The decision was taken to use an alternative method for data collection and a blanket e-mail questionnaire (Appendix 11) which was a slightly shorter version of the survey instrument was distributed. This was successful in some institutions, but not enough to be confident about using this as a back-up approach if student participation at a site looked problematic. For some institutions it was easier to treat this as a postal questionnaire, and postal surveys were conducted at institutions where the e-mail coverage was not complete for all students, or where there were part-time, or full-time students who rarely used the university e-mail system. Variations were made to the survey instrument, depending on the institutional requirements, target group (staff or students), and experience gained from the initial round of replies where it was apparent that some respondents had misunderstood the instructions.

It was obvious at the sites visited was that some liaison or ‘promotion’ by staff (particularly academic staff) seemed to help in alerting students to the survey work. This does raise the problem of a biased sample, but in the event it seems far better to have a large response and allow for the bias rather than a pitifully poor response from a purely randomly selected sample (where that was possible).

 

5.3.4.2 Summary of problems encountered in main survey

The original intention had been to obtain a random sample of students and staff to provide a representative sample of users across a wide range of HEIs, and disciplines. Ideally, with names or e-mails provided the response rates could be calculated accurately, and an indication of the possible bias estimated. The original target was 750 students, 500 staff (evenly divided among the 5 discipline clusters) plus 250 LIS staff. The priority was firstly students, secondly staff, and third LIS staff.

Inevitably, a certain percentage of sites selected will always be unwilling or unable to participate in a monitoring study that is not apparently a mainstream concern of the particular department. In addition there are national pressures such as QAA, RAE and accreditation visits which are outside the control of JISC, but which occupy considerable staff time in both the department and LIS.

Other access problems to students and staff concern the interpretation and varying usage of ‘registered uses’ under data protection regulations. This meant that securing lists of student names and e-mails was often difficult and in many institutions impossible.

Term times, semesterisation, and the very different responses of some institutions to timetabling terms and examinations to cope with a late Easter made contacting staff and students difficult. There is no easy solution to this, but the late Easter in 2000 exacerbated the difficulties.

All these factors had several consequences for the sampling and analysis:

Obviously there is little incentive for a Departmental Administrator or certain Information Services staff to undertake any blanket e-mails on our behalf, and there was a variation in response. Some institutions were immediately helpful, others required more persuasion. Nevertheless, with most institutions three attempts were made to achieve a response to questionnaires, and we are grateful to the administrative staff who undertook this work on our behalf. There is some evidence in several institutions that blanket e-mails went out to in excess of 125/150 students with no returns to us.

 

5.3.5 Exception plan

Following discussions with the JISC Scientific Adviser, the JUSTEIS team proposed an approach for the next cycle which would make more use of academic liaison as a means of contacting students and other academic staff within selected departments, following problems noted at the Advisory Board meeting (Appendix 15), and discussed at the regular team meetings as noted in Appendix 16.

These problems have not been widely reported in the literature although it is noticeable that there are few studies of student users across many HE institutions, and of those, one UK project (TAPIN) indicated that students are hard to recruit (Reid and Foster, 2000, p128). Action taken for the main phase had included the monetary incentive of inclusion in a prize draw but this had not noticeably increased response.

In addition, the number of departments who had withdrawn or were otherwise problematic in their participation in the survey tended to be concentrated in one or two discipline clusters. A meeting with the JISC Scientific Adviser on 15 March 2000, informed by discussions with the JUBILEE team on their experience, considered the measures already taken to increase response (e.g. e-mail and postal questionnaires, incentives). Following this meeting the JUSTEIS team was invited to present a plan to pilot a proposed method of contacting students through liaison with academic staff. Both JUBILEE and JUSTEIS had found, independently, that the various means of staff promotion of the survey work did appear to increase student response.

The JUSTEIS Exception Plan was instigated in March 2000.

A proposal requesting a two-month extension was formulated and submitted to JISC, and subsequently permission to undertake the extension was granted (Appendix 3).

 

5.3.5.1 Strategy

The strategy was to identify academic staff and conduct a preliminary briefing within each institution. This approach was adopted in favour of an earlier suggestion that staff should be briefed at a regional meeting, as there were significant administrative difficulties in bringing together academic staff.

Three HEI sites were selected as a cross-section of types of institutions in the main survey, and as their proximity to Aberystwyth facilitated the easy access required for the short time frame of the extension. Within each, two academic departments were chosen for interviews and questionnaires; a third department was chosen for the questionnaire survey only. Departments were chosen to reflect the main survey sample and to try to compensate for deficiencies in some discipline clusters (Appendix 17). No student sampling was imposed by the research team; the choice of students being left to the local academic staff. Inevitably, this is not necessarily random sampling.

 

5.3.5.2 Initial briefing meetings

A member of the library or administrative staff was selected within each institution, to make initial contact with an appropriate member of the academic staff in each of the selected departments. Meetings were arranged between the selected academic staff and members of the research team, in order to explain more fully the objectives of the project, and the implications for the staff themselves. All staff were enthusiastic, perceived the relevance of the research and were willing to help. This contrasted strongly with some attitudes encountered on the main survey. It is clear that the face-to-face meeting between the academics and the researcher were essential to enlisting support and cooperation.

Each of the academic staff was asked to nominate five students for personal interview by one of the researchers, and also to arrange the completion of either hardcopy or e-mail questionnaires by at least 25 other students in their department. The staff member of the third department distributed 30 questionnaires. In fact, to facilitate this number of returns and based on our experience in the main survey, in the region of 500 questionnaires were distributed.

 

5.3.5.3 Student interviews

Student interviews were arranged at times convenient to all over the following weeks. Academic staff selected five students from their department, and arranged an interview room, and a timetable for interviews. In two of the six departments, one or two students failed to attend the interview, but substitutes were found either by the member of staff, or the researcher; and in another department more than five students reported for interview. The final number of students interviewed was 32 (Appendix 17).

 

5.3.5.4 Distribution of questionnaires

Despite several attempts to contact a third department in one institution, a response was not forthcoming. A list of departments who provided questionnaires is delineated in Appendix 17.

Some of the academic staff interviewed by the Research Team believed that, in order to get the best response from students, the preferred time to distribute questionnaires would be during a lecture, to be completed and returned at the end of the lecture. Four members of staff used this method, three distributed questionnaires via e-mail and one handed them out during a lecture and asked students to return them to central collection point in the department.

The practice used in the main survey of awarding a prize to participating students was followed, although this offer was limited to those interviewed.

 

5.3.5.5 Conclusions

The extension methodology resulted in a high response rate for both interviews (32), and questionnaires. A total of 255 questionnaire returns were received from the three institutions surveyed.

The high response rates would suggest that the use of academic staff as the primary access route has considerable advantages over the method employed in the main survey and should be the preferred approach for organising interviews and distributing questionnaires for the second cycle. This finding reflects that of the JUBILEE project (JUBILEE Annual Report (draft), section 6 page 8). As the academic staff are more highly motivated and committed to the project as a result of the initial meeting, they are, in turn, much more successful in engaging with the students and facilitating their cooperation. There is the problem, naturally, of biasing the sample and that is apparent in the analysis of the data, where a large response from one particular department at one time of the year (e.g. students doing projects and looking for jobs) produced some oddities in the analysis. Assuming that the responses from the institutions are all comparably high this is less of a problem.

In addition to the central raison d’être of the initial briefing meeting with academic staff, the session proved valuable as a mode of dissemination about the research project, creating an awareness about the activities of JISC and of the issues underpinning the use of EIS in HEIs. It should be borne in mind that the names suggested to the team by the library were, in some cases, IT or information enthusiasts, and that it will be necessary to try to engage other members of staff, not just the initial enthusiasts, or tame library users, in the second cycle. It does not relieve the research team entirely from the problems of HEI compliance with the Data Protection Act, but if the academic staff can ask students to volunteer, and ensure that the students are fully aware of their rights, then this could cut down the time required for such administrative procedures.

The academic staff of two of the HEIs were of the firm belief that it was more advantageous to hold the initial briefing meeting within the institution rather than regionally.

With respect to the timing of the interviews, the preferred period was November to early December, however, several staff noted that timing is likely to vary from department to department and from institution to institution.

There was ambivalence regarding the use of e-mail questionnaires. Two HEIs commented on the dearth of e-mail communications within their institutions, which reflects the views of other universities in the main survey. It seems likely that both hardcopy and electronic questionnaires should be employed in the second cycle. There was a consensus among the academic staff of the three institutions that hardcopy questionnaires are best distributed during lectures.

 

5.4 Analysis of Strand A data

Analysis was governed by the type of data (interviews or questionnaires). Procedures are outlined in Section 5.4.1, where a breakdown of the site responses is given. Section 5.4.2 describes the approach taken for the qualitative analysis using the NUD*IST software package. Section 5.4.3 describes how the interview transcript extracts have been displayed in the report.

 

5.4.1 Analysis procedures

Questionnaire data (from the follow-up e-mail questionnaire survey) was entered into a spreadsheet for simple statistical analysis. Interview data from personal or telephone interview data that had been recorded on tape was transcribed, and then entered into the NUD*IST database for further analysis. For a variety of reasons some personal interviews (18 in number) were not recorded on tape, and these were treated in the same way as the follow-up e-mail questionnaires.

In view of the importance of obtaining as much interview data as possible, the pilot data was included in the final analysis (where this was appropriate and feasible). For the purposes of the analysis the exception plan data was also included.

E-mail Questionnaire

Postal Questionnaire

Site Code

Student Interviews

Academic & Research Staff Interviews

LIS staff users Interviews

LIS survey of purchasing

Staff

Student

Student

10

0

2

0

0

0

0

0

11

7

1

5

1

14

0

0

12

4

2

0

0

0

0

0

13

0

3

5

0

0

19

0

14

7

0

8

1

2

29

33

15

1

0

0

0

0

0

0

16

0

0

0

0

3

6

0

17

2

2

1

1

0

69

0

18

1

0

0

1

3

1

0

19

1

1

1

0

4

11

0

20

5

1

0

1

0

8

0

21

0

5

0

0

0

0

0

22

1

0

0

1

0

0

0

23

0

0

0

0

0

0

0

24

3

1

0

0

2

15

0

25

6

3

0

0

0

0

0

26

0

0

0

0

0

0

0

27

3

1

0

0

22

3

8

28

10

1

1

1

1

1

15

29

0

0

0

0

0

0

0

30

3

0

0

1

1

0

28

31

9

0

1

1

1

3

0

32

5

0

0

0

0

0

2

33

0

0

0

0

0

0

0

34

2

0

5

1

4

12

0

35

12

0

0

0

0

177

0

36

10

0

0

0

0

18

0

37

10

0

0

0

0

60

0

40

20

7

0

0

0

0

0

Total

121

30

27

10

57

432

86

Table 5.2: Distribution of survey response type among sites (including exception plan and pilot sites)

 

As indicated in the discussion of the exception plan, widely varying response rates, particularly to the e-mail questionnaire can bias the findings (Table 5.2). The actual response rates cannot be calculated in many cases, largely because of the use of blanket e-mails distributed by the local institution. In the second cycle, this may be possible as a consequence of the new methodology. The greatest quantity of responses were not necessarily from the largest institutions. In two sites comparatively large responses were obtained (Table 5.2). One very high questionnaire response (site 35) is welcome in terms of quantity of response but it may bias findings if that institution was unusual in its EIS provision and support. Two of the exception plan sites combined accounted for more than 50% of the response to the questionnaire survey. This was not a desirable weighting and requires some sensitivity analyses to check for the effect of these large batches of responses. This is not likely to be a problem in the second cycle as it arose from introducing and testing a revised methodology over only three sites.

Obtaining a balance across discipline clusters and types of student requires constant fine tuning throughout the planning stages. In the first cycle, part-time students and distance learning students are under-represented, and the clinical medicine discipline cluster is also under-represented compared to the other discipline clusters. The sampling frame had specifically included these groups, with some over-weighting, as it was predicted that such groups would be difficult to contact. Experience amply justified the prediction.

 

5.4.2 Qualitative and quantitative analysis

The thematic coding (termed nodes in the NUD*IST software used) was continuously developed. Two project team members were responsible for the coding, one doing the initial coding and the other verifying, checking and amending the coding to ensure that the provisional hierarchy represented the themes to be extracted (Appendix 14).

In view of the quantity of qualitative data (c.150 interviews for Strand A alone, with another 10 interviews of librarians’ purchasing intentions for EIS), tables and profiles were developed to enable data reduction and data display.

The quantitative analysis allowed a good indication of the scale of a particular trend or feature. Qualitative analysis explored some of the contributory and explanatory factors.

 

5.4.3 Data presentation

The data in the results section has been anonymised for presentation purposes. The code number for each interviewee is presented, together with the text units (lines or paragraphs) from which the extract is given. The code number for each interviewee is constructed as follows:

xyznn where xy = site code number

z = 1, 2, 3, 4 (1 = student, 2 = library staff (Strand A interviews), 3 = academic staff and 4 = LIS managers (purchasing interviews, Strand C)

nn = sequential number given to interviewee in the site category

The data analysis software has two main options for categorising input documents – by line or by paragraph and both were used. The position of each extract in the ‘document’ (interview transcript) is noted. In some cases the extracts have been condensed, and this should be apparent from the number of text units used for the extract, where the line system has been used. The data is anonymised but it is easy at a glance to see the range of institutions from which the extracts are drawn and whether the data comes from a student, or member of staff (academic or LIS).


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