The Human Resources Director at Illinois State University wishes to develop an employee pension package. To get an idea of what components of a pension package are most important, he selects 525 employees at random and asks them for their opinions. The group of all employees at ISU is known as the ___________________ _.
Fill in the blank(s) with correct word
Question 2
A regression model involved 5 independent variables and 126 observations. The critical value of t for testing the significance of each of the independent variable's coefficients will have _____.
a. 131 degrees of freedom
b. 125 degrees of freedom
c. 130 degrees of freedom
d. 4 degrees of freedom
