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How significant is a significant difference? Average effect size of research in counseling psychology.
Haase, Richard F., Waechter, Donna M., Solomon, Gary S.Volume:
29
Year:
1982
Language:
english
Journal:
Journal of Counseling Psychology
DOI:
10.1037/0022-0167.29.1.58
File:
PDF, 682 KB
english, 1982