ERIC Number: EJ443845
Record Type: Journal
Publication Date: 1991
Reference Count: N/A
The Relation of Power of Statistical Tests to Range of Talent: A Correction and Amplification.
Humphreys, Lloyd G.
Applied Psychological Measurement, v15 n3 p267 Sep 1991
The difference in effect on power of restriction of range between treatments under experimental control and categories formed from examinee (individual differences) variables is discussed. Conditions under which there is loss or increase of power are explained. (SLD)
Publication Type: Journal Articles; Reports - Evaluative
Education Level: N/A
Authoring Institution: N/A