INDEX  439

Language  and  literacy  tests,
Chap.  XIII,  92,  140
Loyalty,  219
Machine  operators,  Chap.  X,  112;
turnover  among,  112;  correlations, ­
  119;  grading,  122
Manual  dexterity  tests,  56
Measure  of  comparative  productiveness, ­
  Chap.  XXII,  297
Measuring  by  limited  impressions,
Chap.  XXIII,  320
Mechanical  hiring,  239
Medicine,  evolution  of,  7
Mental  tests,  definition,  17
Method,  scientific,  10;  “Hire  and
fire,”  13;  of  trying-out  tests,
24;  of  starting  tests,  157
Moral  qualities,  discovering,  197,
202,  270,  277,  304
National  Association  of  corporation ­
  schools,  171
Nervousness  of  applicants,  155
Numerical  substitution  tests,  97

Preliminary  trials  of  trade  tests,
228
Preventing  old  employees  from
leaving,  357
Production  records,  191
Productiveness  of  employee,  302;
measuring,  307
Promotions,  264,  321
Psychological  tests,  3;  standards,
46
Psychology,  Employment,  defined, ­
  Chap.  I,  3,  5,  13;  early
ideas  of,  9
Qualities  of  workers  to  be  marked,
324
Questions,  importance,  215;  suggestions ­
  in,  220;  to  gun  assemblers, ­
  224
Recording  tests,  159
Requirements  of  assembling,  71
Requisition  for  clerks,  105
Rhythm,  118,  121
Routine  workers,  182

Observation,  value  of,  235,  24 2
Observing  appearances,  Chap.
XIX,  231;  relevant  actions,  245
Office  vestibule  school,  275
Operators,  slow  and  fast,  120
Part  whole  relations  tests,  140
Pencils,  use  of,  165
Personal  judgments,  unreliability
of,  39,  43,  84,  233,  330
Practical  combination  of  employment ­
  methods,  Chap.
XXIV,  340

Schools,  apprentice,  128
Science,  derivation,  11
Scientific  method,  10;  application
of  the  word,  11
Scope  of  psychological  tests,
Chap.  XVI,  188
Scott  three-hole  test,  120
Selecting  girls  as  assemblers,
Chap.  IV,  S3
Shell  inspection,  description,  24;
analysis  of,  25
Shock  absorbers,  155
Spatial  perception  tests,  57