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Unformatted text preview: • The chi-square distributions are a family of distributions that take only positive values and are skewed to the right . A specific chi-square distribution is specified by giving its degrees of freedom. • The chi-square test for a two-way table with r rows and c columns uses critical values from the chi-square distribution with (r − 1)(c − 1) degrees of freedom. The P-value is the area under the density curve of this chi-square distribution to the right of the value of test statistic....
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This note was uploaded on 02/27/2012 for the course STAT 121 taught by Professor Patticolling during the Winter '11 term at BYU.
- Winter '11
- Chi-Square Test