Examlex
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:
-True or False: Referring to Table 17-10,Model 1,there is sufficient evidence that the number of weeks a worker is unemployed due to a layoff depends on at least one of the explanatory variables at a 10% level of significance.
Quantitative
Refers to the measurement of something in terms of quantity or amount.
Categorical
Pertaining to data that can be divided into specific groups or categories that are mutually exclusive.
Data
Collected information or facts, typically numerical, that are used as a basis for reasoning, discussion, or calculation.
Categorical Variable
A type of variable that can take on one of a limited, and usually fixed, number of possible values, assigning each individual or other unit of observation to a particular group or nominal category.
Q16: Referring to Table 17-3,the value of the
Q35: The _ curve represents the expected monetary
Q59: Referring to Table 17-1,suppose the builder wants
Q104: Referring to Table 16-10,the residuals for the
Q106: Referring to Table 17-12,which of the following
Q125: Referring to Table 16-13,if a five-month moving
Q145: Referring to Table 16-3,if this series is
Q146: Referring to Table 14-2,for these data,what is
Q155: Referring to Table 16-9 and using a
Q230: True or False: Referring to Table 17-10,Model