INDEX OF SUBJECTS

Abilities, 3, 6, 51, 67, 105, 203, 236
aesthetic, 76, 178
arithmetical, 5, 50,, 76, 203, 3x1
educational, 5, 29, 55, 126, 230,

3x1-17, 33^,460-76
mechanical, 76, 142, 315
motor, 60, 203, 315
primary, 6, 84, an, 237, 251, 311
verbal, 6, iR, 55, 74-6, 142, 203,

. t31T)4°7

Addition, postulates of, 130-2
Esthetic appreciation, 76, 121, 178,

192-6

Agreement, method of, 31, 33
Analogy, 28-39
Analysis of variance, 19, 40, 66, 180,

235,248,271^0,365,433
Analytic method, 6r, 121
Asthenia type, see Types
Atomic uniformity, principle of, 65,

222

Attributes, 46, 65, 99, no, 115, 250

Backwardness, 15, 19, 54, 58, 96, 243
Bi«Łactor method, 268, 298
Binct tests, 55-ty 172, 175, 217
Bipolar factor, stt Factors

Canonical expansion, 165, 265, 323,

326, 491:
Causation, 4, 38,65-71,86,2x8, 228,

231

axiom of, 31^ 69, 220, 228
Centroid method, 72, 225, 326, 385,

395; s/t also Summation

method, simple
Chance* st# Factors, chance
Classification, 19, 77, 202, 250, 309
Cluster analysis, %6S**g t

Colour equations 3 20, 84, 120
Common elements, 52, 66
Communalities, 109, 157, 160, 328,

332, 341. 467
Components, 4, 64, 84, 211, 257

principal, 26, 255, 327, 467

resolution of, 78, 84
Composition, English, 76, 204, 271,

461

Concomitant variation, 3, 108
Connotation, no, 160, 200
Correlation., 4, 6, 52, 68, 258, 289,
294

intra-class, 275-7, 34^

of persons, x, 7,109,124,169-209,
289-94, 390-3, 420

ratio, 274-8, 346
Cosine law, 60, 88, 91,164
Covariance, 6,149, 234, 258, 280-8
Cyclic overlap, 143, 297, 461

Degrees of freedom, 274

Denotation, no, 160, 200

Diagonal entries, 152, 328, 331, 341,
^392, 448,450, 460,466-7,482

Direction cosines, 109,153, 321

Distensive magnitude, see Measure-
ment

Economics, factor-analysis in, ix, 133,

248

Economy, postulate of, see Parsi-
mony, law of
ratio, 347
Educational guidance, v, 15, 54-9,

227-30, H3
Eduction, 75-9,65
Emotions* 7, 75, 83,176, 192,388
Empirical method, 61

505