A Multiple Regression Model Involves 5 Independent Variables and a Sample

question 91

Multiple Choice

A multiple regression model involves 5 independent variables and a sample of 10 data points.If we want to test the validity of the model at the 5% significance level,the critical value is:

• A)6.26
• B)3.33
• C)9.36
• D)4.24

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Definitions:

Familywise Error

The overall likelihood that a Type I error (incorrect rejection of a true null hypothesis) will occur across a set of related hypotheses.

Type I Error

Error that occurs when the null hypothesis is true but the decision is made to reject the null hypothesis.

Probability

Likelihood of occurrence of a particular outcome of an event given all possible outcomes.

Familywise Error

The probability of making one or more false discoveries, or type I errors, when performing multiple hypotheses tests.