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dfreg = 1 MSreg = 4332.66 What is the dferror?

dfreg = 1 MSreg = 4332.66 What is the dferror?

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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Dr. Anakin Goldblum has created a 50-item questionnaire which supposedly measures people's levels of depression consistently over time. With that in mind, doing a regression analysis is necessary to see if the scores are similar in different instances. Here's the data below: Depression Score on 12/17/17 Depression Score on 12/17/18 44 28 11 99 69 55 44 42 dfreg = 1 MSreg = 4332.66 What is the dferror? → 42 32 17 95 80 51 42 43
Transcribed Image Text:Dr. Anakin Goldblum has created a 50-item questionnaire which supposedly measures people's levels of depression consistently over time. With that in mind, doing a regression analysis is necessary to see if the scores are similar in different instances. Here's the data below: Depression Score on 12/17/17 Depression Score on 12/17/18 44 28 11 99 69 55 44 42 dfreg = 1 MSreg = 4332.66 What is the dferror? → 42 32 17 95 80 51 42 43
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