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Question 1 (1 point) Question 1: Which of the following statements is not true o

ID: 3059467 • Letter: Q

Question

Question 1 (1 point)

Question 1: Which of the following statements is not true of parametric statistics?

Question 1 options:

They are inferential tests.

They assume certain characteristics of population parameters.

They assume normality of the population.

They are distribution-free.

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Question 2 (1 point)

Question 2: Assume you are conducting a study and find that the data violate all the assumptions of the statistic you had planned to conduct, what are your alternatives?

Question 2 options:

Conduct the statistical test since there will be no evidence of the error.

Run the study again and hope the data are better.

Conduct a nonparametric statistical test.

Change the research question.

Save

Question 3 (1 point)

Question 3: Under what circumstances would you use a non- parametric test?

Question 3 options:

In a pilot study.

When your data does not meet the assumptions for a parametric test.

When you think your sample size is too big.

When you do not really understand a parametric test.

Save

Question 4 (1 point)

Question 4: Nonparametric tests are just as powerful as their parametric counterparts.

Question 4 options:

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Question 5 (1 point)

Question 5: The Mann-Whitney U test is the nonparametric counterpart for which parametric test?

Question 5 options:

One-sample t-test.

Two-dependent sample t-test

Two-independent sample t-test.

Kruskal-Wallis Test

Save

They are inferential tests.

They assume certain characteristics of population parameters.

They assume normality of the population.

They are distribution-free.

Explanation / Answer

Question 1 (1 point)

Question 1: Which of the following statements is not true of parametric statistics?

Question 1 options:

They are inferential tests.

They assume certain characteristics of population parameters.

They assume normality of the population.

They are distribution-free.

Save

Question 2 (1 point)

Question 2: Assume you are conducting a study and find that the data violate all the assumptions of the statistic you had planned to conduct, what are your alternatives?

Question 2 options:

Conduct the statistical test since there will be no evidence of the error.

Run the study again and hope the data are better.

Conduct a nonparametric statistical test.

Change the research question.

Save

Question 3 (1 point)

Question 3: Under what circumstances would you use a non- parametric test?

Question 3 options:

In a pilot study.

When your data does not meet the assumptions for a parametric test.

When you think your sample size is too big.

When you do not really understand a parametric test.

Save

Question 4 (1 point)

Question 4: Nonparametric tests are just as powerful as their parametric counterparts.

Question 4 options:

Save

Question 5 (1 point)

Question 5: The Mann-Whitney U test is the nonparametric counterpart for which parametric test?

Question 5 options:

One-sample t-test.

Two-dependent sample t-test

Two-independent sample t-test.

Kruskal-Wallis Test

Save

They are inferential tests.

They assume certain characteristics of population parameters.

They assume normality of the population.

They are distribution-free.