Spss Chi2. However for a 2 by 2 table a z test for 2 independent proportions is preferred over the chi square test. Ezspss on youtube.
I will apply the above example to explore the difference in male and female numbers between two groups control and treated. How to run a chi square test and interpret the output in spss v20 ask spss tutorial series. Recall that the crosstabs procedure creates a contingency table or two way table which summarizes the distribution of two categorical variables.
For a 2 by 2 table all expected frequencies 5.
In this example the value of the chi square statistic is 6 718. For example when doing the post hoc pair wise comparisons between the 4 groups in. However for a 2 by 2 table a z test for 2 independent proportions is preferred over the chi square test. I will apply the above example to explore the difference in male and female numbers between two groups control and treated.
