In an essay (250-500 words), use the scenario presented above to thoroughly answer the following questions: What...

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In an essay (250-500 words), use the scenario presented aboveto thoroughly answer the following questions:
What statistical test did the researchers use to determine ifthere was a statistically significant difference in levels ofself-esteem between the boys and the girls?
What was the purpose of calculating a Cohen's d? When is aCohen's d calculated? Interpret d=.90. What does it mean in thisexample?
What if the researcher compared the adolescent boys beforetreatment and again after treating them for depression? What typeof t-test would be

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