ERIC Number: EJ237866
Record Type: Journal
Publication Date: 1980
Reference Count: N/A
Choice of the Metric for Effect Size in Meta-analysis.
McGaw, Barry; Glass, Gene V.
American Educational Research Journal, v17 n3 p325-37 Fall 1980
There are difficulties in expressing effect sizes on a common metric when some studies use transformed scales to express group differences, or use factorial designs or covariance adjustments to obtain a reduced error term. A common metric on which effect sizes may be standardized is described. (Author/RL)
Publication Type: Journal Articles; Reports - Research
Education Level: N/A
Authoring Institution: N/A