In a Regression Model Involving 60 Observations, the Following Estimated $\hat { y }$

question 60

Multiple Choice

In a regression model involving 60 observations, the following estimated regression model was obtained: $\hat { y }$ = 51.4 + 0.70x1 + 0.679 x2 - 0.378 x3. For this model, total variation in y = SST = 119,724 and SSR = 29,029.72. The value of MSE is:

• A)1619.541.
• B)9676.572.
• C)1995.400.
• D)5020.235.

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Definitions:

Velocity

A physical vector quantity that represents the rate of change of position with respect to time, indicating both speed and direction.

Acceleration

The rate at which an object increases its velocity over a period of time.

Frame of Reference

A set of criteria or stated values in relation to which measurements or judgments can be made.

Writing

The act of composing text for purposes such as communication, expression, or documentation.