A university counselor believes that hypnosis is more effective than the standard treatment given to the students who have high test anxiety. To test his belief, he randomly divides 22 students with high test anxiety into two groups. One of the groups receives the hypnosis treatment, and the other group receives the hypnosis treatment, and the other group receives the standard treatment. When the treatments are concluded, each student is given a test anxiety questionnaire. High scores on the
A university counselor believes that hypnosis is more effective than the standard treatment given to the students who have high test anxiety. To test his belief, he randomly divides 22 students with high test anxiety into two groups. One of the groups receives the hypnosis treatment, and the other group receives the hypnosis treatment, and the other group receives the standard treatment. When the treatments are concluded, each student is given a test anxiety questionnaire. High scores on the
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
Related questions
Question
a) What is the alternative hypothesis? Assume there is sufficient basis for a directional hypothesis.
b) What is the null hypothesis?
c) Using the Mann-Whitney U Test and LaTeX: \alphaα = 0.051 tail, what do you conclude?
![A university counselor believes that hypnosis is more effective than the standard treatm ent given
to the students who have high test anxiety. To test his belief, he randomly divides 22 students with
high test anxiety into two groups. One of the groups receives the hypnosis treatment, and the other
group receives the hypnosis treatm ent, and the other group receives the standard treatment. When
the treatments are concluded, each student is given a test anxiety questionnaire. High scores on the
questionnaire indicate high anxiety. The following are the results:
Нурпoss
20
21
33
40
24
43
48
31
22
44
30
Treatment
Standard
42
35
30
53
57
26
37
30
51
62
59
Treatment](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fdf655223-4705-45ea-b281-1f9789665911%2Fe134440b-d543-412b-bc96-3e8f6c0e4b2b%2Fe6lz424_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A university counselor believes that hypnosis is more effective than the standard treatm ent given
to the students who have high test anxiety. To test his belief, he randomly divides 22 students with
high test anxiety into two groups. One of the groups receives the hypnosis treatment, and the other
group receives the hypnosis treatm ent, and the other group receives the standard treatment. When
the treatments are concluded, each student is given a test anxiety questionnaire. High scores on the
questionnaire indicate high anxiety. The following are the results:
Нурпoss
20
21
33
40
24
43
48
31
22
44
30
Treatment
Standard
42
35
30
53
57
26
37
30
51
62
59
Treatment
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