Consider the Regression Output from the Following Unrestricted Model

question 64

Essay

Consider the regression output from the following unrestricted model:
Unrestricted model:
Dependent Variable: TESTSCR
Method: Least Squares
Date: 07/31/06 Time: 17:35
Sample: 1 420
Included observations: 420 To test for the null hypothesis that neither coefficient on the percent eligible for subsidized lunch nor the coefficient on the percent on public income assistance is statistically significant, you have your statistical package plot the confidence set. Interpret the graph below and explain what it tells you about the null hypothesis.

Apply the t-test appropriately to various research scenarios.

Understand the assumptions and conditions such as normality and equality of variances for performing a t-test for independent means.

Recognize how the choice of alpha level influences hypothesis testing and understand the reasons for adjusting it.

Know the importance of reporting detailed results of a t-statistic, including group means and inferential statistics details.

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Definitions:

Past Data

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