one-way anova and hypothesis , Basic Statistics

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

26

23

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 

Posted Date: 3/13/2013 2:03:03 AM | Location : United States







Related Discussions:- one-way anova and hypothesis , Assignment Help, Ask Question on one-way anova and hypothesis , Get Answer, Expert's Help, one-way anova and hypothesis Discussions

Write discussion on one-way anova and hypothesis
Your posts are moderated
Related Questions
opened a business each contributing %60,000 cash to the company and receiving a capital stock for their investment

A national study found that treating people appropriately for high blood pressure reduced their overall mortality by 20%. Treating people adequately for hypertension has been diffi



report on comparing information system in organisations

Each month, the firm Cashco has 50% chance that an amount of $ 1,000 will be credited In its current account, and a 50% chance that the account is debited $ 1,000. As current accou

#qa national poll of 1836 respondents indicated that 36% support the NDP. Test whether this is sufficient evidence to show that the NDP support has increased since the election. Us

1. A researcher was interested lowering the high school dropout level in his county. He measured the reading level of students entering middle school (based on a standard test) and

difference between histogram and historigram

I am struggling in my cost accounting class and I need help