CRANV2 Aslib Cranfield Research Project: Factors Determining the Performance of Indexing Systems: Volume 2 Main test results chapter Cyril Cleverdon Michael Keen Cranfield An investigation supported by a grant to Aslib by the National Science Foundation. Use, reproduction, or publication, in whole or in part, is permitted for any purpose of the United States Government. - 85 - sets of questions and the two collections can all be adequately explained, and can be allowed for by methods of adjustment that have been developed. LIST OF FIGURES Index No. of Question Document Language Questions Subset Collection 4.100T i. 1 .a 221 3 1400 4. 101T I. 2.a 221 3 1400 4. 102T I. 3. a 221 3 1400 4. 103T I. 5. a 221 3 1400 4.1 04T I. 6.a 221 3 1400 4. 105P 1. I. a 221 3 1400 1.2.a 1.3.a 1.5.a 1.6.a 4.110T i.l,a 35 1 1400 4.111T 1.2.a 35 1 1400 4.112T 1.3.a 35 1 1400 4.113T 1.5.a 35 1 1400 4.114T 1.6.a 35 1 1400 4.115P I.l.a 35 1 1400 1.2.a 1.3.a 1.5.a 1,6.a 4. 120T I. 1 .a 42 2 1400 4.121T 1.2.a 42 2 1400 4.122T 1.3.a 42 2 1400 4. 123T I. 5.a 42 2 1400 4. 124T 1.6.a 42 2 1400 4.125P I.l.a 42 2 1400 1.2.a I.3.a 1.5.a 1.6.a 4. 130P I, 1 .a 221 3 1400 35 1 42 2 4,131P (same as 4.130P, but recall/fallout) Plots Plot 4.100T, 4.101T, 4.102T, 4.103T, 4. 104T. Plot 4.110T, 4.111T, 4.112T, 4.113T, 4.114T. Plot 4.120T, 4. 121T, 4.122T, 4,123T, 4. 124T. Plot 4.100T, 4.110T, 4.120T,