Chi Squared Test Example 2 (Statistica)

Notes and Considerations

Chi-Squared analysis of crosstab table with 2 rows and 2 columns

This example incorporates two methods of analyzing the data.

1. Chi-square analysis using the cross-tab method and Pearson's chi-square test statistic.

2. Generalized Linear Modeling using the (M-L) Maximum Likelihood chi-square test statistic.

This example also includes an example of calculating and interpreting the Odds Ratio and its interval estimate.

See attachment for "how to" file

"Chi-Square Example 2 (Statistica).doc "

Data Set

Link to Agresti data sets. (link)

See file "Table 2-3.csv"

Analysis or Script File

See attached file "Chi-Squared Test Example 2.stw"