This description and comparison of the major economic statistical database services discusses such factors as public and proprietary data, value-added services, user training and support, data specialties, and pricing. (CLB)

Discusses full-text, online databases as a source for unowned documents. A test of the effectiveness of online document delivery services in meeting the needs of students and faculty at Stetson University (Florida) is described; and problems and alternative document delivery options are considered. (20 references) (KRN)

Two tables compare projected costs of online versus offline retrieval of citations from 50 databases using BRS and DIALOG. Data include database; databank; cost of access per hour; cost of 15-minute search with no retrieval; and cost of 15-minute search plus cost of 10 and 30 online or offline citations. (CLB)

Use of online bibliographic databases as ready-reference sources was evaluated in five-month study at three reference areas in University of Arizona Library. Equipment and training requirements were analyzed, and statistics were collected on databases searched, costs per search, question type, and patron and staff reactions. Ready-reference…

An experiment investigated whether the format in which information is stored affects the outcomes of ready reference transactions in terms of efficiency and accuracy. Results indicate that bibliographic questions are more efficiently answered online, while factual questions are more efficiently answered with print sources. Results of the study are…

Discusses Dialog's recent new pricing structure and its effects on librarians and other information professionals. Presents charts that compare Dialog databases with other search services (Dow Jones Interactive, LEXIS-NEXIS, OCLC FirstSearch, Ovid, Questel-Orbit, SilverPlatter, and STN) and Dialog via other channels (DataStar, Dialog Select,…

Describes program of end user training designed to teach students rudiments of searching using Bibliographic Retrieval Service/After Dark. Results of participant responses to post-search questionnaire are reported, including suggestions of what to cover in basic training, problems of end users, and developing role of online searcher as consultant.…

The DAPPOR software, a drill and practice program for learning the command languages of major vendors of bibliographic databases, was tested in a classroom environment at two library schools. Statistically significant positive learning differences were observed with DAPPOR use, particularly with the DIALOG language. (21 references) (Author/EJS)

Reports the rationale, design, implementation, and results of an examination of the impact of online subject catalogs on users by comparing their behaviors before and after catalog installation. Evaluation criteria included volume of use, types of searches, use of other catalogs, search time, user satisfaction, and need for assistance. (CLB)

Offers a model for choosing among CD-ROM, end user access, mediated online searching, or locally mounted files as alternatives for extending online catalogs and replacing printed indexes. Estimates of demand and comparisons of costs made at Trinity and Clemson Universities provide a quantitative framework for selection. (Contains four references.)…