Pearson Chi Square Table. To use the chi square distribution table you only need to know two values. The chi square distribution table is a table that shows the critical values of the chi square distribution.
We now have a complete data set on the distribution of 100 individuals into categories of gender male female and party affiliation democrat republican. Machine id worksheet columns. Chi square test for association.
The standard test of the independence of variables a and b is the pearson chi square test which may be written as x all cells in table o j e j 2 e j where o j is the observed count in cell j and e j is the estimate of the expected count under the null hypothesis.
The footnote for this statistic pertains to the expected cell count assumption i e expected cell counts are all greater than 5. The key result in the chi square tests table is the pearson chi square. The value of the test statistic is 3 171. The footnote for this statistic pertains to the expected cell count assumption i e expected cell counts are all greater than 5.