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AP Statistics
Unit 8 – Chi–Squares
Topic 8.2
The chi-square test statistic for a goodness of fit test is calculated by:
Taking the difference between the observed and expected frequencies.
Dividing the observed frequencies by the expected frequencies.
Summing the squared differences between the observed and expected frequencies.
Subtracting the observed frequencies from the expected frequencies.
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AP Statistics - 8.2 Setting Up a Chi Square Goodness of Fit Test
Key terms
Chi-Square Test
Goodness of Fit Test
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About Fiveable
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Resources
Cram Mode
AP Score Calculators
Study Guides
Practice Quizzes
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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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