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

Financial accounting about Collison (1998:7), if "profit" maximisation is b...

if "profit" maximisation is biased towards maximising the interest of only one stakeholder group, would you expect that over time there will be less emphasis on profit and more emp

Determine the level of consumption, Suppose an individual has a lifetime ea...

Suppose an individual has a lifetime earnings profile and expects to live for 4 Periods:             Earnings in Period 1:   $30             Earnings in Period 2:   $60

Calculate the probability of bmi, A file on DocDepot in the assignments fol...

A file on DocDepot in the assignments folder on doc-depot called bmi.mtp contains data on the Body Mass Index (BMI) of a population of Ottawa residents. The first column identifies

Pivot table, The Pivot table is as below: Values ...

The Pivot table is as below: Values Row Labels Sum of ID Sum of Risk Level A 69

How to calculate mean?, Mean The mean is commonly the most significant ...

Mean The mean is commonly the most significant of all the numerical measurements used to describe data, and it is what the most people call an average. Example  Find

Probability combination, From 5 engineering , 6 education .and 8 accountanc...

From 5 engineering , 6 education .and 8 accountancy students, a 5 member committee is to be formed .if at least 1 from each course is in the committee.

Completely randomized design, Ask question #MinimumAgency revenues. An econ...

Ask question #MinimumAgency revenues. An economic consultant was retained by a large employment agency in a metropolitan area to develop a regression model for predicting monthly a

Give the appropriate choice of the null hypothesis, 1 . Below are the point...

1 . Below are the points scored by the winning team in Week 10 of NFL professional football games this Fall, 2011. 24 17 44 13 21 24 30 20 37 26 17 22 27 37 37 45 a) Use thes

Opertions research, meaning and definition of operations rsearch

meaning and definition of operations rsearch

Profit and loss accounting, what does it mean by sales less of goods sold a...

what does it mean by sales less of goods sold and cost less of goods sold

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