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TABLE 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 ( )for the regression model using each of the 6 variables Xj 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:
-True or False: Referring to Table 15-6,the model that includes X1,X5 and X6 should be selected using the adjusted r2 statistic.
Cash
Liquid assets that can be used immediately for transactions, including currency and bank balances.
Compound Interest
Interest computed not only on the original amount invested or loaned but also on the interest that has been added to this principal over past periods.
Simple Interest
Interest computed solely on the initial sum, without accumulation through compounding.
Income Earned
Revenue generated from a person's job, investments, or business operations, excluding capital gains or gifts.
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