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chi-square distribution |
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chi-square distribution [′kī ¦skwer dis·trə′byü·shən] (statistics) The distribution of the sum of the squares of a set of variables, each of which has a normal distribution and is expressed in standardized units. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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| 2) Since each site takes a binary value of either "being free of error" or "containing one or more error(s)," the non-parametric Chi2 test of independence is used to see if there is a significant dependency between the year and whether or not an error occurred. Data analysis: provides industry standard algorithms for the most common statistical validation methods, including Chi2 test, T-test, categorical and quantitative values, deviation, error of the mean, rejection threshold, correlation, Gamma etc. Excludes women who did not report income (N = 11) Chi2 = 136. |
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