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


Assume that the pulleys are small frictionless pulleys. Three weights are supported as shown and have weights of W A = P5 N, W B = P6 N, and W C = P7 N.  Determine angle θ

In the 2009 Season, the Toronto Blue Jays finished the season with a record of 75-87. In 47 of those games, both the offense and defense performed adequately, and in 42 of them, ne

Holding period return: Holding period return is the return earned by the virtue of holding an asset over a given period. The return is equal to the income and other gains earned fr

when is mode illdefined

16 people to line-up ( 12 boys 4 girls). in how many ways could they line-up with all 4 girls in last (anyorder)?

Annuity A sequence of equivalent money payments made or obtained at equivalent durations over a specific time period.

Ask question #Midifferentiate between sample and populationnimum 100 words accepted#

Isotopes Elements having same atomic number Z, but different A mass number for example 126C, 146C and 11H 21H, 31H are isotopes of carbon and hydrogen.