Chi Square Test Statistic Value. Thus according to the chi square distribution table the critical value of the test is 5 991. A chi square χ2 statistic is a test that measures how a model compares to actual observed data.
A chi squared test also written as χ2 test is a statistical hypothesis test that is valid to perform when the test statistic is chi squared distributed under the null hypothesis specifically pearson s chi squared test and variants thereof. The chi square test is used to check how well the observed values for a given distribution fits with the distribution when the variables are independent. This is why it is also known as the goodness of fit test.
The calculation takes three steps allowing you to see how the chi square statistic is calculated.
This is why it is also known as the goodness of fit test. Chi square test statistic of 5 094. This means we do not have sufficient evidence to state that there is an association between gender and political party preference. Thus according to the chi square distribution table the critical value of the test is 5 991.