one-way anova and hypothesis , Basic Statistics

Assignment Help:

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 


Related Discussions:- one-way anova and hypothesis

Compute the data using both Megastats and Excel Data, AA major razor blade ...

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

Discrete and continous random variables, determine the required value of th...

determine the required value of the missing probality to make the distribution a discrete probability distribution

Financial, on july 2,ali collected cash of Rs 700 from accounts receivable ...

on july 2,ali collected cash of Rs 700 from accounts receivable ,july 9 purchased gym equipments for 2175, paying 5500 in cash and charging the remainder on the company 30 day acco

Assingment, who we complete accounting cycile

who we complete accounting cycile

Opertions research, meaning and definition of operations rsearch

meaning and definition of operations rsearch

Business tax accounting , #questLester rents his vacation home for 6 months...

#questLester rents his vacation home for 6 months and lives in the home during the other 6 months of 2010. The gross rental income from the home is $4,500. For the entire year, rea

Employee portion of social security tax, Employee portion of Social Securit...

Employee portion of Social Security tax A key part of paycheck bookkeeping is the Public Protection tax (The Public Protection tax along with the Medical health insurance tax m

Factor reversal test, factor reversal test or circfied ular test satis reve...

factor reversal test or circfied ular test satis reversal test question #Minimum 100 words accepted#

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd