Chi-square test chi-square is a statistical test commonly used to compare observed data with data we would expect to obtain according to a specific hypothesis for example, if, according to.
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Ib math studies internal assessment mathematical processes chi squared test information/ measurements validity despite the fact that not all of the techniques that i used fit the data very. The chi – square test is performed below: degrees of freedom: in many statistical problems, it is required to determine the degrees of freedom.
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