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what is the degrees of freedoms within samples for this data?

what is the degrees of freedoms within samples for this data?

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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what is the degrees of freedoms within samples for this data?
QUESTION 15 You hypothesize that younger adults are more stressed than all other age groups. You compare stress levels between three groups: Young adults, middle aged adults, and older adults. You collect data in 30 individuals and your data is as follows: Young Adults 100 50 84 70 75 85 62 30 100 100 Middle Aged Adults 100 95 95 80 75 60 55 100 64 78 What is the degrees of freedom within samples for this data? Older Adults 50 56 55 85 35 60 30 25 75 60
Transcribed Image Text:QUESTION 15 You hypothesize that younger adults are more stressed than all other age groups. You compare stress levels between three groups: Young adults, middle aged adults, and older adults. You collect data in 30 individuals and your data is as follows: Young Adults 100 50 84 70 75 85 62 30 100 100 Middle Aged Adults 100 95 95 80 75 60 55 100 64 78 What is the degrees of freedom within samples for this data? Older Adults 50 56 55 85 35 60 30 25 75 60
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