Question Set #4 – Regression
Use the following scenario to answer questions 1-4:
A simple linear regression analysis yielded the following (α=0.05):
Y= 98.65 + 18.47X
N = 100 SSE = 59989 SSR = 6673255 Sb0=31 Sb1=1.25
1. What is the calculated value of the t-test statistic for H0: β1= 0?
a. 14.78
b. 19.89
c. 1.88
d. 0.60
e. 23.09
2. A researcher claims that β1 is actually equal to 21.5. What is the value of the test statistic for this
claim?
a. -2.01
b. -2.42
c. -2.61
