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What kind of t-test? why? 1) Ho words: H words: 2) Critical value: one or two-tailed? df=_ alpha = .05 - 3) Test- Calculations: SS given so start w/ variance SS SS SM t = M-H SM

What kind of t-test? why? 1) Ho words: H words: 2) Critical value: one or two-tailed? df=_ alpha = .05 - 3) Test- Calculations: SS given so start w/ variance SS SS SM t = M-H SM

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Chapter 6 Dr. Rebecca Huselid Psych248 A. Ch 9: Department secretary has found the average number of complaints per week over the past few years is 1.4. However, after a change in major requirements, the complaints over last 8 weeks averaged M = 3.0, with SS = 16. Has there has been a significant increase in the number of student complaints over the past 8 weeks? What is p? ENt for t-test review n? why? What kind of t-test? 1) Ho: words: H words: 2) Critical value: one or two-tailed? df=_ alpha = .05 3) Test- Calculations: SS given so start w/ variance SS SS -1 df SM t = M-u SM 4) Decision, Is there a difference? Reject the Null? Y N Write a conclusion with APA stats. Yo
Transcribed Image Text:Chapter 6 Dr. Rebecca Huselid Psych248 A. Ch 9: Department secretary has found the average number of complaints per week over the past few years is 1.4. However, after a change in major requirements, the complaints over last 8 weeks averaged M = 3.0, with SS = 16. Has there has been a significant increase in the number of student complaints over the past 8 weeks? What is p? ENt for t-test review n? why? What kind of t-test? 1) Ho: words: H words: 2) Critical value: one or two-tailed? df=_ alpha = .05 3) Test- Calculations: SS given so start w/ variance SS SS -1 df SM t = M-u SM 4) Decision, Is there a difference? Reject the Null? Y N Write a conclusion with APA stats. Yo
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