Question 1

in the regression function E (Y?X ) = ? + ? X is linear in

Accepted Answer

A) variables 
B) parameters 
C) coefficients 
D) none of the above

Question 2

If each estimator provides a range of possible values relevant population parameter, it is

Accepted Answer

A) point estimator 
B) interval estimator 
C) class estimator 
D) single estimator

Question 3

The numerical value obtained by the estimator in an application is known as

Accepted Answer

A) estimate 
B) estimator 
C) population 
D) coefficient

Question 4

If each estimator provides only a single value of the relevant population parameter, it is

Accepted Answer

A) point estimator 
B) interval estimator 
C) class estimator 
D) single estimator

Question 5

The regression line or curve passes through

Accepted Answer

A) origin 
B) vertical axis 
C) horizontal axis 
D) conditional means

Exam 3: Regression Analysis and Estimation

in the regression function E (Y?X ) = ? + ? X is linear in