Which of the following are assumptions when fitting a least squares line in linear regression? (Select all that apply)   Question 5 options:   Linearity: The data should show a linear trend   Nearly normal residuals: generally the residuals must be nearly normal   Constant variability: Variability of points around the least squares line must remain roughly constant   Symmetry: Lines of best fit should fit symmetrically along the median value

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Which of the following are assumptions when fitting a least squares line in linear regression? (Select all that apply)

 

Question 5 options:

 

Linearity: The data should show a linear trend

 

Nearly normal residuals: generally the residuals must be nearly normal

 

Constant variability: Variability of points around the least squares line must remain roughly constant

 

Symmetry: Lines of best fit should fit symmetrically along the median value

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