General Information:

Use the following information to ensure successful completion of the assignment:

Directions:

In an essay of 250-500 words, use the scenario presented in part 1a, above, to thoroughly answer the following questions:

  1. 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?
  1. 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?  
  1. 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?

The assignment should be in APA format, free from Plagiarism.  Have to have appropriate citations.  No internet sources can be used for references.  Scholarly work should be used as reference.

The book our class use is Statistics for Behavioral Science, Gravettor & Wallanu, 2013, 9th edition.

"Get this and other Answers from Experts at an Amazing Discount!"

Leave a Reply

Your email address will not be published.

This site uses Akismet to reduce spam. Learn how your comment data is processed.