INDEX
A C
Abilities 64-75, oo ff Cady, V. M. 8s
analysis of 65-66 Categories of psychology 90-93
classification of go ff Chance that a difference is real 171, 262
general and specific 68-71 Thapman, J. C. 89, 113, 211
innate and acquired 67-68 Charters, W. W. 66, 72, 153
relative importance of 71-74 “hauffeur test 107-109, 230
salesgirls 73-74 ‘Child, E. 84, 171
shell inspectors 66 ~imbal, W, 60, 85
Accidents 38, 43-46, 230 -lothier, R. C. 14, 89
automobile 43-46, 230 Cody, S. 8s
criteria 38 Zoefficient of alienation 200
Administering employment methods, Coefficient of association 183, 187
cost of 218 Coefficient of correlation
Administering tests see Correlation
see Procedure Color-blindness test 96
Advertising, cost of 218 Combining test scores
Age, disturbing variable 51 see Total scores; Weighting
Alienation, coefficient of 200 Commissions, as criteria 39
Allport, F. H. 60, 84, 8s Completion tests 97-98, 100
Allport, G. W. 60, 83 ~ompound slide rest 105-106
Analogies tests 99 ~omptometer operator tests 195
Analogy method of test construction 80-81 ‘ook, H. E. 73
Analysis of worker 58-75 corporation schools, standing in 34-35
analysis of abilities 55-06 Correlation 166-169, 174-180, 208-212
general and specific abilities 68-71 biserial » 182-184, 188
innate and acquired abilities 67-68 coefficient of association 185, 187
outline for analysis 60-65 corrected for attenuation 168-169, 188
abilities 64-65 correlation ratio 184-186, 188
education and training 62-53 data sheets and forms 174-176
interests 64 estimating correlation 176-177
personal data 60-61 factors lowering correlation 189
personal history 61 fourfold table 179-182, 188
physical characteristics 63 graphic methods 177
previous experience 61-62 interpretation of amount 189
social characteristics 63-64 mean square contingency 185, 188
purpose 58-50 multiple and partial 208-213
relative importance of abilities 71-75 probable error 187-189, 211
Application blank 60-62, 147-148 product-moment
Army tests 69-70, 89, 93, 132, 191, 216 174-177, 181-182, 187-188
Assistant buyer, duties of 21-26 range 174
Association tests 97, 99-100 rank difference 178-179
Attenuation, correction for 168-169, 188 rank-tangential coefficient 184
reliability 165-169, 188
tetrachoric 179-182
weighting right and wrong answers 187
Baade 60 Correspondence, cost of 218
Ballard, P. B. 84 ~oss, J. J. 8s
Benge, E. J. 40 ~owdery, K. M. 201
Bezanson, A. 40 Crathorne, A. R. 185
Bills, M. A. 104-195 Criterion of vocational success 30-41
Binet-Simon tests 69 college students 37-38
Biserial » 182-184, 188 criterion applied to a department 47-48
Blackford, K. M. H. 60, 6- definition 30
Bonuses, as criteria z disturbing variables 47
Breakage, as criterion 7 general considerations 42 ff
Bridges, J. W. ¢ importance 31-33
Brinton, W. C. 21 postal clerks 35
Brown, Wm. 164, 167, 177, 18 purpose 30 ff
Bureau of Personnel Research 8 relative advantages 48
Burt, C. 84 suggested criteria 33-42
Burtt, H. E. 84, So accidents 38
Business information test 82 advancement 40-41
B
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