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SCENARIO 15-6
Given below are results from the regression analysis on 40 observations where the dependent variable is the number of weeks a worker is unemployed due to a layoff (Y)and the independent variables are the age of the worker (X1),the number of years of education received (X2),the number of years at the previous job (X3),a dummy variable for marital status (X4: 1 = married,0 = otherwise),a dummy variable for head of household (X5: 1 = yes,0 = no)and a dummy variable for management position (X6: 1 = yes,0 = no).
The coefficient of multiple determination ( R 2j )for the regression model using each of the 6 variables X j as the dependent variable and all other X variables as independent variables are,respectively,
0.2628,0.1240,0.2404,0.3510,0.3342 and 0.0993.
The partial results from best-subset regression are given below:
-Referring to Scenario 15-6,the model that includes X1,X2,X3,X5 and X6 should be among the appropriate models using the Mallow's Cp statistic.
Common Stock
Equity ownership in a corporation, with shareholders entitled to vote on corporate matters and receive dividends when declared.
Market Price
The present cost at which a product or service can be purchased or sold on the market.
Return on Total Assets
A measure of profitability that indicates how efficiently a company is using its assets to generate earnings.
Total Assets
The sum of all current and non-current assets that a company owns, visible on the balance sheet.
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