Multiple Choice
A one-sample t test was conducted which resulted in a significant effect. The sample mean was 95 based on a sample size of n = 25. The population mean was 90 with an estimated standard deviation of 8.42. What was Cohen's d effect size?
A) 2.98
B) -2.98
C) +.59
D) -.59
Correct Answer:
Verified
Correct Answer:
Verified
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