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Mathematics, 19.11.2019 18:31 milkshakegrande101

For an independent-measures research study, the data show an 8-point difference between the two treatment means and a pooled variance of 4. given this information, what is the value of cohen's d?
a. 8/4
b. 8/2
c. 4/8
d. cannot answer without knowing the sample sizes.

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