How does sample variance influence the estimated standard error and measures of effect size such as r2 and Cohen’s d? a. Larger sample variance increases both the estimated standard error and measures of effect size. b. Larger sample variance increases the estimated standard error but decreases measures of effect size. c. Larger sample variance decreases the estimated standard error but increases measures of effect size. d. Larger sample variance decreases both the estimated standard error and measures of effect size

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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ISBN:9780079039897
Author:Carter
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Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
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How does sample variance influence the estimated standard error and measures of effect size such as r2 and Cohen’s d?

a. Larger sample variance increases both the estimated standard error and measures of effect size.
b. Larger sample variance increases the estimated standard error but decreases measures of effect size.
c. Larger sample variance decreases the estimated standard error but increases measures of effect size.
d. Larger sample variance decreases both the estimated standard error and measures of effect size.
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