Levine, T R.(2009). Sample Sizes and Effect Sizes are Negatively Correlated in Meta-Analyses: Evidence and Implications of a Publication Bias Against NonSignificant Findings. Communication Monographs, 76(3), 286-302. doi:10.1080/03637750903074685
MLA ZitierstilLevine, Timothy R. "Sample Sizes and Effect Sizes Are Negatively Correlated in Meta-Analyses: Evidence and Implications of a Publication Bias Against NonSignificant Findings". Communication Monographs, 76.3 ( 2009 ): 286-302.
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