Chi-Square Tests and Hypotheses

Chi-Square Tests and Hypotheses

Assessment

Interactive Video

Mathematics, Science, Statistics

10th - 12th Grade

Hard

Created by

Aiden Montgomery

FREE Resource

This video tutorial provides a comprehensive overview of various chi-square tests, including the goodness-of-fit test, test for independence, test for homogeneity, and test of single variance. Each test is explained with its purpose, application, and the null and alternative hypotheses. The tutorial helps viewers understand when and how to use each test based on the data and research questions.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a type of chi-square test discussed in the lesson?

Goodness-of-Fit Test

Test for Independence

Test for Correlation

Test of Single Variance

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of the goodness-of-fit test?

To assess the variance of a population

To test the independence of two variables

To determine if a population fits a known distribution

To compare two different populations

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a goodness-of-fit test, what is the null hypothesis?

The population does not fit the given distribution

The population fits the given distribution

The two variables are independent

The variance is equal to a specific value

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the test for independence aim to determine?

If the variance of a population is equal to a specific value

If two populations have the same distribution

If two variables are independent or dependent

If a population fits a known distribution

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the test for independence, what is constructed to analyze the data?

A contingency table

A frequency table

A histogram

A pie chart

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the null hypothesis in the test for homogeneity?

The population fits the given distribution

The variance is equal to a specific value

The two populations follow the same distribution

The two populations have different distributions

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which test is used to determine if two populations have the same distribution?

Test for Homogeneity

Test for Independence

Goodness-of-Fit Test

Test of Single Variance

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