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abaker93 abaker93
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6 years ago
The test statistic used to test hypotheses about the population variance is given by 2 = (n - 1)s2 / 2, which is chi-squared distributed with n - 1 degrees of freedom when the population random variable is normally distributed with variance equal to 2.
  Indicate whether the statement is true or false

Q. 2

The Friedman test applies to which situation?
 a. When the problem objective is to compare two or more populations.
  b. The data are either ordinal or interval but not nominal.
  c. The data are generated from a randomized block experiment.
  d. All of these choices are true.

Q. 3

The area to the right of a certain critical value on a chi-squared distribution is 0.025 . For 5 degrees of freedom, the critical value is 11.143.
  Indicate whether the statement is true or false

Q. 4

The Kruskal-Wallis test is always:
 a. one-tail.
  b. two-tail.
  c. used with one sample.
  d. used when the populations are normally distributed.

Q. 5

A left-tailed area in the chi-squared distribution equals 0.95 . For 6 degrees of freedom the critical value equals 12.592.
  Indicate whether the statement is true or false
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tittymuffins420tittymuffins420
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Posts: 252
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6 years ago
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abaker93 Author
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#2
6 years ago
What an awesome place to get free homework help
wrote...
#3
6 years ago
What makes it awesome is that you posted, thanks for trusting us
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