In a Multiple Regression Model Involving 44 Observations, the Following

question 60

Multiple Choice

In a multiple regression model involving 44 observations, the following estimated regression equation was obtained: = 30 + 18x₁ + 43x₂ + 87x₃ ​
For this model, SSR = 800 and SST = 1400.The multiple correlation coefficient for the above model is

• A) .57.
• B) .75.
• C) .14.
• D) .86.

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Definitions:

Haworth Structure

A way of representing cyclic structures of monosaccharides in a simplified three-dimensional perspective compared to the Fischer projection.

Isomerization

A chemical process in which a molecule is transformed into another molecule with the same molecular formula but a different structural arrangement.

Reagents

Substances or mixtures used in chemical reactions to bring about a change or detect the occurrence of a specific reaction.

2-Ketohexose

A category of hexose sugars characterized by having a ketone functional group in the second position of the carbon chain.