You Are Presented with the Following Output from a Regression

question 14

Essay

You are presented with the following output from a regression package,which reproduces the regression results of testscores on the student-teacher ratio from your textbook
Dependent Variable: TESTSCR
Method: Least Squares
Date: 07/30/06 Time: 17:44
Sample: 1 420
Included observations: 420 Std.Error are homoskedasticity only standard errors.
a)What is the relationship between the t-statistic on the student-teacher ratio coefficient and the F-statistic?
b)Next,two explanatory variables,the percent of English learners (EL_PCT)and expenditures per student (EXPN_STU)are added.The output is listed as below.What is the relationship between the three t-statistics for the slopes and the homoskedasticity-only F-statistic now?
Dependent Variable: TESTSCR
Method: Least Squares
Date: 07/30/06 Time: 17:55
Sample: 1 420
Included observations: 420

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Definitions:

Delta

In finance, it's a ratio that compares the change in the price of an asset, usually a marketable security, to the corresponding change in the price of its derivative.

Underlying Asset

The financial asset upon which a derivative's price, such as an option or future, is based.

Net Requirements

The total demand for a product or component minus the inventory already on hand or on order, used in manufacturing and inventory management.

Gross Requirements

The total amount of materials or components needed to fulfill production or sales orders, before considering inventory on hand or scheduled receipts.