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Author Question: The overall regression F-statistic tests the null hypothesis that A) all slope coefficients are ... (Read 114 times)

dmcintosh

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on: Jun 29, 2018
The overall regression F-statistic tests the null hypothesis that
 
  A) all slope coefficients are zero.
  B) all slope coefficients and the intercept are zero.
  C) the intercept in the regression and at least one, but not all, of the slope coefficients is zero.
  D) the slope coefficient of the variable of interest is zero, but that the other slope coefficients are not.

Question 2

A statistical analysis is internally valid if
 
  A) its inferences and conclusions can be generalized from the population and setting studied to other populations and settings.
  B) statistical inference is conducted inside the sample period.
  C) the hypothesized parameter value is inside the confidence interval.
  D) the statistical inferences about causal effects are valid for the population being studied.


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CourtneyCNorton

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Reply #1 on: Jun 29, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: D


dmcintosh

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Reply #2 on: Jun 29, 2018
Correct answers!


CourtneyCNorton

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Reply #3 on: Jun 29, 2018
Great! Please up vote :D


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