Author Question: If there are two unbiased estimators of a parameter, the one whose variance is smaller is said to be ... (Read 113 times)

mia · **on:** Jun 24, 2018

If there are two unbiased estimators of a parameter, the one whose variance is smaller is said to be relatively efficient.
Indicate whether the statement is true or false

Question 2

In order to predict with 98 confidence the expected value of y for a given value of x in a simple linear regression problem, a random sample of 15 observations is taken. Which of the following t-table values listed below would be used?
a. 1.350
b. 1.771
c. 2.160
d. 2.650