Module 12 Practice Questions (2)

Module 12 Practice Questions (2)

Assessment

Flashcard

Mathematics

University

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the condition for expected counts to be valid in a Chi-Square test?

Back

All expected counts are at least 5.

2.

FLASHCARD QUESTION

Front

What conclusion can be drawn if the p-value is greater than the significance level of 0.05?

Back

The data does not provide enough evidence to conclude the two variables are related.

3.

FLASHCARD QUESTION

Front

How is the Chi-Square test statistic calculated?

Back

It is calculated using the observed and expected counts.

4.

FLASHCARD QUESTION

Front

Given an observed count of 60 and an expected count of 50, what is the contribution to the Chi-Square test statistic?

Back

2.00

5.

FLASHCARD QUESTION

Front

What is the null hypothesis in a study examining the relationship between gender and ear piercing?

Back

There is no relationship between gender and ear piercing.

6.

FLASHCARD QUESTION

Front

What is the alternative hypothesis in a study examining the relationship between gender and ear piercing?

Back

There is a relationship between gender and ear piercing.

7.

FLASHCARD QUESTION

Front

What is a Chi-Square test used for?

Back

To determine if there is a significant association between two categorical variables.

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