Suppose that a multiple linear regression model was fit to data and that the following output resulted: Coefficients: (Intercept) age height forearm Estimate 10.14882 0.06045 -0.02108 -0.06479 Std. Error 4.49245 0.06838 0.06350 0.06847 t value 2.259 0.884 -0.332 -0.946 Pr(>|t|) 0.0264 0.3792 0.7408 0.3467 True or False? If we were to perform a backwards selection process on this data set, the first to be removed is forearm since it has the smallest p-value. True False
Suppose that a multiple linear regression model was fit to data and that the following output resulted: Coefficients: (Intercept) age height forearm Estimate 10.14882 0.06045 -0.02108 -0.06479 Std. Error 4.49245 0.06838 0.06350 0.06847 t value 2.259 0.884 -0.332 -0.946 Pr(>|t|) 0.0264 0.3792 0.7408 0.3467 True or False? If we were to perform a backwards selection process on this data set, the first to be removed is forearm since it has the smallest p-value. True False
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter1: Functions
Section1.EA: Extended Application Using Extrapolation To Predict Life Expectancy
Problem 5EA
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Suppose that a multiple linear regression model was fit to data and that the following output resulted:
Coefficients: | ||||
(Intercept) age height forearm |
Estimate 10.14882 0.06045 -0.02108 -0.06479 |
Std. Error 4.49245 0.06838 0.06350 0.06847 |
t value 2.259 0.884 -0.332 -0.946 |
Pr(>|t|) 0.0264 0.3792 0.7408 0.3467 |
True or False? If we were to perform a backwards selection process on this data set, the first to be removed is forearm since it has the smallest p-value.
True
False
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