Table 4

Possible Sources of Attenuation of Effect Sizes and Whether They Were a Problem in the Rind et al. ( 1998) Meta-Analysis

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[Page 720]

Possible sources of attenuation

Problem in
Rind et al. ?

Random error of measurement in dependent variable

Partial

Random error of measurement in independent variable

Yes

Artificial dichotomization of continuous dependent variable

 In some studies

Artificial dichotomization of continuous independent variable

Yes

Imperfect construct validity of the dependent variables

Yes

Imperfect construct validity of the independent variables

Yes

Range restriction on the independent variable

Yes

Range restriction on the dependent variables

Yes

Bias in the correlation coefficient

Minimal

Study-caused variation

Yes

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