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Mann Whitney U Test

Mann Whitney U Test

Assessment

Interactive Video

Science

University

Practice Problem

Hard

Created by

Rowan Smith

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • Ungraded

Are you enjoying the video lesson?

Yes

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2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to run a test of normality before choosing a statistical test?

To define groups in SPSS

To check if data is normally distributed

To determine the mean score

To label variables correctly

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What statistical test is used when data is not normally distributed?

T-test

Chi-square test

Mann-Whitney U-test

ANOVA

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the Mann-Whitney U-test, what measure is primarily used to compare groups?

Mean

Mode

Median

Range

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What conclusion can be drawn if the p-value is greater than 0.05 in the Mann-Whitney U-test?

There is a significant difference

The null hypothesis is rejected

There is no significant difference

The data is normally distributed

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