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
What is owner’s equity? Owner’s value is one of the three primary elements of a single proprietorship’s stability piece and bookkeeping situation. Owner’s value symbolizes

AA major razor blade manufacturer advertises that its twin-blade disposable razor “gets you lots more shaves” than any single-blade disposable razor on the market. A rival company

The foundation sales whereby income are acknowledged when gained and considerable regardless of when collected; and costs are noted on a corresponding basis when suffered. All amaz

Mention the characteristics of statistics. Explain any two application of Statistics

Where an element of randomness is introduce by suing random numbers to pick up the unit with which to start this process of sampling is known as systematic sampling.

what is probebility? and how to solve the sums of this?

meaning,definition,scope,origin,advantages and limitation of operation research ?

A researcher has gathered data on the daily returns on a portfolio of call options over a recent 250-day period. The mean daily return has been 0.001 and the sample standard deviat


Administering agency solutions A professional specific by the Office of Economical Control to provide common management of economic sales action. An administering agency is also a