Consider a sample with M = 16 and s2 = 25. A researcher is testing the null hypothesis that µ = 20. Which statement is correct? Group of answer choices The treatment has a large effect size (Cohen’s d). The treatment has a moderate effect size (Cohen’s d). The treatment has a small effect size (Cohen’s d). The treatment has a statistically significant effect.

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
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Consider a sample with M = 16 and s2 = 25. A researcher is testing the null hypothesis that µ = 20. Which statement is correct?
Group of answer choices
The treatment has a large effect size (Cohen’s d).
The treatment has a moderate effect size (Cohen’s d).
The treatment has a small effect size (Cohen’s d).
The treatment has a statistically significant effect.
 
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