For linear regression, the assumption is made that the error term ...

[RRMR]

For linear regression, the assumption is made that the error term is
 a. normally distributed with a mean of 1
  b. normally distributed with a mean of 0
  c. the sum of the standard deviations of all of the  values
  d. the sum-of-squares explained by the regression model

Question 2

Which of the following tests is conceptually similar to the one used when the mean is the characteristic of interest but that differs in the mathematical formulation of the standard error of the proportion?
 a. hypothesis test of a proportion
  b. 2 test
  c. goodness of fit test
  d. degrees of freedom test

[meltdown117]

Answer to Question 1

B
For regression analysis, researchers assume that the error term is normally distributed around a mean of 0.

Answer to Question 2

A

[RRMR]

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[bitingbit]

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