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Suppose we wanted to compare the somatic complaints (as measured on a scale known as the Physical Symptom Survey or PSS) of three groups of people; nonsmokers, smokers, and people who recently quit smoking. Using the following data for PSS scores, do a one-way ANOVA to test the hypothesis that the population means are equal:
Nonsmokers
Smokers
Quitters
19
26
37
23
29
32
17
22
27
20
30
41
38
1. What are the means and SDs for the three groups?2. What is the SS total? SS between and SS within?3. What is the MS between? MS within?4. What is the df for between, df for within?5. What is the value of F? Using an alpha of .05, is the F statistically significant?6. Attach your SPSS output
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I have a midterm coming up the teacher is allowing us to have a front & back cheats on anything we want on it. Is there a way you guys can make me one?
t distribution has proportionately smaller areas in its tail than normal distribution. is it true?
Accounting Standards Aims and Objectives: The aim of this report is to understand the various changes that have taken place in the accounting standards in various countries since
CALCULATIONS OF MEAN USING PHSTAT
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