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probability theory - Direct proof for the chi-square value being chi-square distributed with one degree of freedom for a 2x2 contingency table - Mathematics Stack Exchange
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2.4 Conducting a chi squared contingency test using Excel - BSCI 1511L Statistics Manual - Research Guides at Vanderbilt University
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How would you define the first chi-square test (e.g., 2x2, 2x3, etc.) on this table? | Homework.Study.com
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2.4 Conducting a chi squared contingency test using Excel - BSCI 1511L Statistics Manual - Research Guides at Vanderbilt University
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