Essay
A college student is interested in whether there is a difference between male and female students in the amount of time spent working out each week. The student gathers information from a random sample of male and female students on her campus. Amount of time spent working out is normally distributed. The data appear below.
a) What statistical test should be used to analyze these data?
b) Identify H0 and Ha for this study.
c) Conduct the appropriate analysis.
d) Should H0 be rejected? What should the researcher conclude?
e) If significant, compute the effect size and interpret this.
f) If significant, draw a graph representing the data.
Correct Answer:

Verified
a) The independent samples t t...View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Correct Answer:
Verified
View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Q1: A health magazine recently reported a study
Q9: What are the advantages and disadvantages in
Q10: After grading 20 very poor term papers,Professor
Q11: A limitation in the ability to differentiate
Q12: Increasing the number of levels of the
Q31: An independent-groups t-test<br>A)compares sample means for two
Q31: After participating in an experiment on the
Q38: John conducted an experiment to test the
Q41: What is the relationship between external validity
Q45: For an independent-groups t test, effect size