The essay geek90 (40 girls 40 boys). APA format and reference This assignment requires that at least three additional scholarly research s

d = .90 (40 girls 40 boys).APA format and reference This assignment requires that at least three additional scholarly research sources related to this topic and at least one in-text citation from each source be included. Directions:In an essay (500 words) use the scenario presented above to thoroughly answer the following questions:What statistical test did the researchers use to determine if there was a statistically significant difference in levels of self-esteem between the boys and the girls?What was the purpose of calculating a Cohen’s d? When is a Cohen’s d calculated? Interpret d=.90. What does it mean in this example?What if the researcher compared the adolescent boys before treatment and again after treating them for depression? What type of t-test would be most appropriate in this case and why? Jun 29 2021