Explain in detail and don't copy from google or other sites When you interpret p-values from models that are chosen using any automated variable selection technique, which of the following should you be cautious about? A incorrect calculation of degrees of freedom B biases in parameter estimates, predictions, and standard errors C p-values that tend to err on the side of overestimating significance D all of the above
Explain in detail and don't copy from google or other sites When you interpret p-values from models that are chosen using any automated variable selection technique, which of the following should you be cautious about? A incorrect calculation of degrees of freedom B biases in parameter estimates, predictions, and standard errors C p-values that tend to err on the side of overestimating significance D all of the above
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Explain in detail and don't copy from google or other sites
When you interpret p-values from models that are chosen using any automated variable selection technique, which of the following should you be cautious about?
A incorrect calculation of degrees of freedom
B biases in parameter estimates, predictions, and standard errors
C p-values that tend to err on the side of overestimating significance
D all of the above
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