QM2 Week 11

QM2 Week 11

University

6 Qs

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QM2 Week 11

QM2 Week 11

Assessment

Quiz

Mathematics

University

Practice Problem

Hard

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6 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following scenarios is appropriate for the Chi-Square Goodness of Fit Test?

Testing whether there is a relationship between two categorical variables.

Comparing the observed frequencies of a single categorical variable to expected frequencies

Comparing the means of two independent groups.

Analyzing the ranks of paired samples

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The Chi-Square Independence Test is used to determine

If the means of two groups are significantly different.

If a sample is normally distributed.

If two categorical variables are independent.

If the median of a single sample differs from a hypothesized value

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following best describes the Mann-Whitney U Test?

It compares the means of two paired samples.

It compares the ranks of two independent groups.

It checks for independence between two categorical variables.

It compares observed and expected frequencies for a categorical variable.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The Chi-Square Goodness of Fit Test is used to determine whether the observed distribution of data matches an expected distribution.

True

False

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The Wilcoxon Signed-Rank Test can be used to compare two independent groups.

True

False

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The Mann-Whitney U Test assumes the data in both groups come from a normal distribution.

True

False

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