Author Question: Explain how to use the 95 confidence interval for the slope of the population regression line to ... (Read 70 times)

jasdeep_brar · **on:** Jun 24, 2018

Explain how to use the 95 confidence interval for the slope of the population regression line to test the null hypothesis that the population slope is zero.

What will be an ideal response?

Question 2

Calculate the dU value when k = 5, n = 17, and is taken to be 0.01

A) 5.85
B) 1.85
C) 1.63
D) 2.37

jojobee318 · **Reply #1 on:** Jun 24, 2018

Answer to Question 1

Since 1 = 0 is not within the 95 confidence interval, we reject the null hypothesis at the 5 level of significance. We can conclude that a linear relationship might exist between the number of unemployed persons and the federal unemployment insurance payments.

Answer to Question 2

B