One Strength of Multivariate Regression Is

question 4

Multiple Choice

One strength of multivariate regression is:

• A) an increase in the significance level of each independent variable
• B) the confidence interval for each independent variable should be narrower when several independent variables are included in a regression equation
• C) we save time from performing individual univariate regressions
• D) we can tell which independent variable is the most significant in explaining variation in the dependent variable

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Definitions:

Arteries

Blood vessels that carry oxygen-rich blood away from the heart to the body's tissues and organs.

Auricle

Part of the external ear that protrudes from the side of the head; also called pinna. Small pouch projecting from the superior, anterior portion of each atrium of the heart.

Angioplasty

A medical procedure used to widen narrowed or obstructed arteries or veins, typically to treat arterial atherosclerosis.

Occluded

Occluded refers to something being blocked or closed up, preventing passage through it, often used in reference to blood vessels or pores.