| Question 4. Michael conducts a single sample t test that had a medium effect size using a sample of 9 students. (Use a = .05) a. What is the power of the study Michael conducted? b. Interpret your answer to question 4a. If Michael wants to conduct this study again and obtain a power of .80, how many participants would he need to enroll? Assume the effect size is unchanged.
| Question 4. Michael conducts a single sample t test that had a medium effect size using a sample of 9 students. (Use a = .05) a. What is the power of the study Michael conducted? b. Interpret your answer to question 4a. If Michael wants to conduct this study again and obtain a power of .80, how many participants would he need to enroll? Assume the effect size is unchanged.
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
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![Question 4. Michael conducts a single sample t test that had a medium effect size using a
sample of 9 students. (Use a = .05)
a. What is the power of the study Michael conducted?
b. Interpret your answer to question 4a.
If Michael wants to conduct this study again and obtain
a power of .80, how many participants would he need
to enroll? Assume the effect size is unchanged.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe6c5ff51-13cf-4175-ab2a-d4efcda13885%2F422bdb14-c6fe-495a-a94d-02b035a7496d%2F0h3vtdv_processed.png&w=3840&q=75)
Transcribed Image Text:Question 4. Michael conducts a single sample t test that had a medium effect size using a
sample of 9 students. (Use a = .05)
a. What is the power of the study Michael conducted?
b. Interpret your answer to question 4a.
If Michael wants to conduct this study again and obtain
a power of .80, how many participants would he need
to enroll? Assume the effect size is unchanged.
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