SCENARIO 15-6 Given Below Are Results from the Regression Analysis on 40

question 55

Short Answer

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 ²_j )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,what is the value of the variance inflationary factor of Head?

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Definitions:

Top-Down Population Control

The regulation of population sizes through predation, disease, or other factors that reduce numbers from the top of the food chain.

Predator Control

The practice of managing and regulating predator populations to protect other species, often to balance ecosystems or protect endangered species.

Deer Populations

The number or density of deer in a given area, which can have significant impacts on local ecosystems and agriculture.

K-Selected Species

Species that produce fewer offspring, with a focus on high parental investment and care, leading to a higher probability of those offspring surviving to adulthood.