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3 cards from this section. Quick, good the night before a test.
What is a Chi-Square Test used for?
Think about relationships between categories.
What do you call the table used in the Chi-Square Test?
It’s a type of table showing frequencies.
What is the primary purpose of the Chi-Square Test for Independence?
Think about what the test is actually doing.
True or False: The Chi-Square Test requires normally distributed data.
Recap what makes this test suitable for categorical data.
A researcher finds significant preferences in a testing group of 150 participants between two different brands of chips across gender lines. If brand A was liked by 60% of men and 40% of women, while brand B was the opposite, how would one approach testing for independence?
Remember to collect all data correctly!
A university surveys graduation subjects across male and female students, finding variances in popular choices. If observed counts show 80 business majors and 20 engineering majors among 100 students, how would you set up a Chi-Square Test?
Focus on both categories clearly!
5 more questions in this section. Enroll free to practise them all.
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