1 the disturbance term in linear regression incorporates


1. The disturbance term in linear regression incorporates the influences of all of the regressors in the linear regression.TrueFalse

2. Test H0: β2 = 1 vs. H1: β2 >1 if the following information from a simple regression is given: b2 = 1.39, sb2= 0.18, and n = 30.

  • A. Reject H0 for α = 0.005
  • B. Reject H0 for α = 0.025
  • C. Reject H0 for α = 0.01
  • D. Unable to reject H0 for α < 0.05

3. Which of the following will decrease the standard error of the slope estimate b2?

  • A. None of these answers are correct.
  • B. Increase the sample size.
  • C. Increase the RSS.
  • D. Decrease the variation in X.

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