Explanation:In statistics, explained variation measures the proportion to which a mathematical model accounts for the variation of a given data set. 3. Which of the following things can be accomplished with linear model ?
A. Flexibly fit complicated functions
B. Uncover complex multivariate relationships
C. Build accurate prediction models
D. All of the Mentioned
Answer:A
Explanation:In statistics, explained variation measures the proportion to which a mathematical model accounts for the variation of a given data set. 3. Which of the following things can be accomplished with linear model ?
A. Flexibly fit complicated functions B. Uncover complex multivariate relationships C. Build accurate prediction models D. All of the Mentioned
Explanation:Linear models are the single most important applied statistical and machine learning technique. 4. Which of the following statement is incorrect with respect to outliers ?