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Author Question: Which of the following conditions is needed regarding the chi-squared test statistic for the test of ... (Read 76 times)

tsand2

  • Hero Member
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  • Posts: 520
on: Jun 24, 2018
Which of the following conditions is needed regarding the chi-squared test statistic for the test of variance?
 a. The population random variable must be normal.
  b. The test statistic must be a non-negative number.
  c. The test statistic must have a chi-squared distribution with n - 1 degrees of freedom.
  d. All of these choices are true.

Question 2

The test statistic Fr for the Friedman test has what distribution?
 a. approximate normal distribution
  b. approximate chi-squared distribution
  c. F-distribution
  d. None of these choices.


Eunice618

  • Sr. Member
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  • Posts: 350
Reply #1 on: Jun 24, 2018
Answer to Question 1

D

Answer to Question 2

B


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