In Order to Use the Output from a Multiple Regression

question 41

Multiple Choice

In order to use the output from a multiple regression analysis to perform the ANOVA test on the difference among the means of four populations, how many dummy variables are needed to indicate treatments?

• A) 1
• B) 2
• C) 3
• D) 4

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Definitions:

Confidence Level

A measure of how likely it is that a statistical estimate is correct, often expressed as a percentage indicating how confident one can be in the result.

Glutamic Acid

An amino acid used by the body to build proteins, also functioning as a neurotransmitter in the brain.

Aspartic Acid

Aspartic acid is a nonessential amino acid used in the biosynthesis of proteins, playing roles in the body's metabolic processes and neurotransmission.

MSG

Monosodium glutamate, a flavor enhancer commonly used in food preparation and processed foods.