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AP Statistics
Unit 8 – Chi–Squares
Topic 8.6
What is the purpose of the χ2 value in a chi-square test?
It determines the sample size
t determines the degrees of freedom
It measures the deviation between the observed and expected frequencies
It represents the p-value of the test
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AP Statistics - 8.6 Carrying Out a Chi-Square Test for Homogeneity or Independence
Key terms
Chi-Square Test
χ2 value
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About Fiveable
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Cram Mode
AP Score Calculators
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© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.
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