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Making Sense of Data: A Practical Guide to Exploratory Data Analysis and Data Mining by Glenn J. Myatt

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A.3 CHI-SQUARE DISTRIBUTION

Critical values of χ2 are shown in Table A.3 for various degrees of freedom (df) and illustrated in Figure A.3. The area or probability values (α) to the right of the χ2 values are shown in the table. For example, with 9 degrees of freedom and 0.05 probability (α), the χ2 value would be 16.919.

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Figure A.3. Chi-square distribution

Table A.3. χ2 distribution

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