In Order to Test for the Significance of a Regression

question 95

Multiple Choice

In order to test for the significance of a regression model involving 3 independent variables and 47 observations, the numerator and denominator degrees of freedom (respectively) for the critical value of F are

• A) 47 and 3.
• B) 3 and 47.
• C) 2 and 43.
• D) 3 and 43.

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Definitions:

Margin of Error

An expression of the amount of random sampling error in a survey's results, indicating a confidence interval within which the true population parameter is expected to lie.

Confidence Interval

An amalgamation of values, gathered from sample statistics, projected to house the value of a covert population parameter.

Confidence Interval

A compilation of data points, sourced from sample analysis, believed to potentially cover the value of an undetermined population parameter.

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