STATISTICAL ADJUSTMENTS WHEN COMPARING PREEXISTING GROUPS

被引：118

作者：

LORD, FM

机构：

[1] Educational Testing Service, Div. of Psychological Studies, Princeton, N.J

来源：

PSYCHOLOGICAL BULLETIN | 1969年 / 72卷 / 05期

关键词：

analysis of covariance; statistical adjustment; preexisting group comparison;

D O I：

10.1037/h0028108

中图分类号：

B84 [心理学];

学科分类号：

04 ; 0402 ;

摘要：

Gives an illustration to show why the analysis of covariance usually does not provide the appropriate adjustment to compensate for preexisting differences between nonexperimental groups. (PsycINFO Database Record (c) 2006 APA, all rights reserved). © 1969 American Psychological Association.

引用

页码：336 / &