Chi Squared Practice-Which test?
Flashcard
•
Mathematics
•
10th - 12th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the Chi-square Goodness of Fit Test?
Back
A statistical test used to determine if the observed frequencies of a categorical variable match the expected frequencies.
2.
FLASHCARD QUESTION
Front
When would you use the Chi-Square Test for Independence/Association?
Back
When you want to determine if there is a significant association between two categorical variables.
3.
FLASHCARD QUESTION
Front
What is the Chi-Square Test for Homogeneity?
Back
A test used to determine if different populations have the same distribution of a categorical variable.
4.
FLASHCARD QUESTION
Front
What type of data is required for Chi-square tests?
Back
Categorical data, which can be divided into distinct categories.
5.
FLASHCARD QUESTION
Front
What does a significant Chi-square test result indicate?
Back
It indicates that there is a statistically significant difference between the observed and expected frequencies.
6.
FLASHCARD QUESTION
Front
What is the null hypothesis in a Chi-square Goodness of Fit Test?
Back
The null hypothesis states that the observed frequencies match the expected frequencies.
7.
FLASHCARD QUESTION
Front
What is the alternative hypothesis in a Chi-square Test for Independence?
Back
The alternative hypothesis states that there is a relationship between the two categorical variables.
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