What is the chi-squared test? The chi-squared test, often written as χ 2 test, is a statistical hypothesis test used in the analysis of categorical variables to determine whether observed data are ...
This is a preview. Log in through your library . The Journal of Educational Measurement (JEM) is a quarterly journal that publishes original measurement research, reports on new measurement ...
Two goodness-of-fit tests can be requested from the PROBIT procedure -a Pearson chi-square test and a log-likelihood ratio chi-square test. If there is only a single continuous independent variable, ...
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