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TABLE 17-10
Given below are results from the regression analysis where the dependent variable is the number of weeks a worker is unemployed due to a layoff (Unemploy)and the independent variables are the age of the worker (Age),the number of years of education received (Edu),the number of years at the previous job (Job Yr),a dummy variable for marital status (Married: 1 = married,0 = otherwise),a dummy variable for head of household (Head: 1 = yes,0 = no)and a dummy variable for management position (Manager: 1 = yes,0 = no).We shall call this Model 1.The coefficient of partial determination ( )of each of the 6 predictors are,respectively,0.2807,0.0386,0.0317,0.0141,0.0958,and 0.1201.
Model 2 is the regression analysis where the dependent variable is Unemploy and the independent variables are Age and Manager.The results of the regression analysis are given below:
-Referring to Table 17-10 and using both Model 1 and Model 2,what are the degrees of freedom of the test statistic for testing whether the independent variables that are not significant individually are also not significant as a group in explaining the variation in the dependent variable at a 5% level of significance?
Domain-Specific Adaptations
Attributes that evolved to meet a particular challenge but that are not particularly useful when dealing with other types of challenges.
Genotypes
The genetic makeup of an organism, consisting of the inherited alleles that dictate certain physical or functional traits.
Random Mixture
A combination of elements or items without any specific order or pattern.
Natural Environment
The physical, chemical, and biological conditions that exist in an area, not influenced or altered by human activity.
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