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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 (R) 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:
-Referring to Table 15-6, the model that includes all six independent variables should be selected using the adjusted r² statistic.
Real GDP
A measure of a country's economic output adjusted for price changes (inflation or deflation), reflecting the true value of goods and services produced in a given year.
GDP Deflator
An economic metric that converts output measured at current prices into constant-dollar terms to remove the effect of inflation.
Per Capita Real GDP
An economic measure that divides the real gross domestic product by the total population, indicating the average economic output per person, adjusted for inflation.
Real GDP
Gross Domestic Product adjusted for inflation, measuring the value of goods and services produced in an economy in real terms.
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