THE COST OF DICHOTOMIZATION

[1] Cohen J., 1983, APPL MULTIPLE REGRES, P490

[2] COHEN JV, 1977, STATISTICAL POWER AN

[3] PSEUDO-ORTHOGONAL AND OTHER ANALYSIS OF VARIANCE DESIGNS INVOLVING INDIVIDUAL-DIFFERENCES VARIABLES [J]. JOURNAL OF EDUCATIONAL PSYCHOLOGY, 1974, 66 (04) : 464 - 472

[4] PETERS CC, 1940, STATISTICAL PROCEDUR

[1] Cohen J., 1983, APPL MULTIPLE REGRES, P490

[2] COHEN JV, 1977, STATISTICAL POWER AN

[3] PSEUDO-ORTHOGONAL AND OTHER ANALYSIS OF VARIANCE DESIGNS INVOLVING INDIVIDUAL-DIFFERENCES VARIABLES [J]. JOURNAL OF EDUCATIONAL PSYCHOLOGY, 1974, 66 (04) : 464 - 472

[4] PETERS CC, 1940, STATISTICAL PROCEDUR