Author Question: The regressions Y = 0 + 1X1 + 2X2 + 3X3 + 4X4 + and Y = 0 + 1X1 + 2X2 + were run using a sample of ... (Read 49 times)

123654777 · **on:** Jun 24, 2018

The regressions Y = 0 + 1X1 + 2X2 + 3X3 + 4X4 + and Y = 0 + 1X1 + 2X2 + were run using a sample of 30 observations. The SSE for the first regression is 298.4 and 382.3 for the second regression. Test H0 : 3 = 4 = 0.

A) Reject H0 at = 0.05
B) Reject H0 at = 0.025
C) Reject H0 at = 0.01
D) Fail to reject H0 at < 0.10

Question 2

Chebyshev's Theorem says that within two standard deviations of the mean, you will always find at least 88.9 of the data.

Indicate whether the statement is true or false