COUC 515 Quiz 2: Latest Verified study set | Questions and Answers | 2026 Updates
| 100% correct
Course Content ...Assignments Review Test Submission: Quiz 2
Review Test Submission: Quiz 2
4/7/20 9:52 PM
4/7/20 10:12 PM
4/12/20 11:59 PM
44 out of 50 points
20 minutes out of 1 hour
Time limit: 1 hour
The timer will continue if you leave this quiz without submitting it.
Question 1 2 out of 2 points
A Type II error is represented by “missing the findings” or failing to reject the null
hypothesis when the null hypothesis is actually false.
Selected Answer: True
Response Feedback: Knight & Tetrault, Chapter 14
Question 2 2 out of 2 points
Nonparametric tests are tests that can be used when population parameters are not
needed.
https://learn.liberty.edu/webapps/assessment/review/review.jsp?attempt_id=_84927392_1&course_id=_600537_1&content_id=_38949551_1&outcom… 1/7
, Selected Answer: True
Response Feedback: Jackson, Chapter 14 Summary
Question 3 2 out of 2 points
A frequency table helps researchers answer how often an event occurs and the
frequency at which an event occurs.
Selected Answer: True
Response Feedback: Knight & Tetrault, Chapter 11
Question 4 0 out of 2 points
The difference between population means in terms of standard deviations is called
the effect size.
Selected Answer: False
Response Feedback: Knight & Tetrault, Chapter 15
Question 5 0 out of 2 points
Synonyms for the null hypothesis include:
Selected Answer: Ho
Response Feedback: Knight & Tetrault, Chapter 13
Question 6 2 out of 2 points
Inferential statistics allows researchers to make inferences about a
based on a .
Selected Answer: population; sample
Response Feedback: Knight & Tetrault, Chapter 12
Question 7 2 out of 2 points
https://learn.liberty.edu/webapps/assessment/review/review.jsp?attempt_id=_84927392_1&course_id=_600537_1&content_id=_38949551_1&outcom… 2/7
| 100% correct
Course Content ...Assignments Review Test Submission: Quiz 2
Review Test Submission: Quiz 2
4/7/20 9:52 PM
4/7/20 10:12 PM
4/12/20 11:59 PM
44 out of 50 points
20 minutes out of 1 hour
Time limit: 1 hour
The timer will continue if you leave this quiz without submitting it.
Question 1 2 out of 2 points
A Type II error is represented by “missing the findings” or failing to reject the null
hypothesis when the null hypothesis is actually false.
Selected Answer: True
Response Feedback: Knight & Tetrault, Chapter 14
Question 2 2 out of 2 points
Nonparametric tests are tests that can be used when population parameters are not
needed.
https://learn.liberty.edu/webapps/assessment/review/review.jsp?attempt_id=_84927392_1&course_id=_600537_1&content_id=_38949551_1&outcom… 1/7
, Selected Answer: True
Response Feedback: Jackson, Chapter 14 Summary
Question 3 2 out of 2 points
A frequency table helps researchers answer how often an event occurs and the
frequency at which an event occurs.
Selected Answer: True
Response Feedback: Knight & Tetrault, Chapter 11
Question 4 0 out of 2 points
The difference between population means in terms of standard deviations is called
the effect size.
Selected Answer: False
Response Feedback: Knight & Tetrault, Chapter 15
Question 5 0 out of 2 points
Synonyms for the null hypothesis include:
Selected Answer: Ho
Response Feedback: Knight & Tetrault, Chapter 13
Question 6 2 out of 2 points
Inferential statistics allows researchers to make inferences about a
based on a .
Selected Answer: population; sample
Response Feedback: Knight & Tetrault, Chapter 12
Question 7 2 out of 2 points
https://learn.liberty.edu/webapps/assessment/review/review.jsp?attempt_id=_84927392_1&course_id=_600537_1&content_id=_38949551_1&outcom… 2/7
