Chi Square Test for Independence
Authored by Agnes Baranda
Mathematics
11th - 12th Grade
CCSS covered
Used 9+ times
AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is a possible null hypothesis using chi square test of independence? " Kat wants to find out if there is a relationship between number of siblings and grade in Math."
There is a relationship between number of siblings and grade in Math.
Number of siblings is independent of grade in Math.
There is no relationship between number of siblings and grade in Math.
Number of siblings is not independent of grade in Math.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT TRUE about the table of expected frequencies
The numbers are obtained by counting.
They are expected values.
It is computed.
It is needed in computing for the chi square test statistic.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a chi square test for independence, the table of observed frequencies has 4 rows and 3 columns excluding the total. What is the degrees of freedom for the test?
3
4
5
6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is a not possible level of significance for a chi square test for independence
5%
1%
10%
90%
Tags
CCSS.8.SP.A.4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The chi square test statistic is 9. 378, while the critical value is 5.998. What is the conclusion?
We fail to reject the null hypothesis.
We reject the alternative hypothesis
We reject the null hypothesis.
We fail to reject the alternative hypothesis
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports
Continue with Google
Continue with Email
Continue with Microsoft
or continue with
%20(1).png)
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?
