Types of chi-squared test There are two main types of the chi-squared test: A chi-squared goodness of fit test, which is used to test whether the observed frequencies (number of observations in each ...

A chi-square (also called chi-squared) test is a classical statistics technique that can be used to determine if observed-count data matches expected-count data. For example, suppose you have three ...

Resources Sampling distribution of a chi-square statistic: Chi-Square Contingency Analysis This applet allows users to conduct a chi-square test using a dataset displayed in a contingency table.

chi square test / goodness of fit; chi-square; .2; chi square A statistical test that allows one to determine whether observed quantities of a specific characteristic differed from the expected ...

In many biological problems, the experimenter may prefer to use a chi-square test for linear trends in proportions rather than the standard chi-square test of homogeneity. In this paper the ...

A simulation study of the effects of sample size on the overall fit statistic provided by the LISREL program indicates the statistic is well behaved over a wide range of sample sizes for simple models ...

A chi-squared goodness of fit test, which is used to test whether the observed frequencies (number of observations in each category) of one variable are different from what was expected. In other ...