Simon Fraser University

Example 28.5: Creating an Output Data Set Containing Chi-Square Statistics

This example uses the Color data from Example 28.1 to output the Pearson chi-square and the likelihood-ratio chi-square statistics to a SAS data set. The following statements create a two-way table of ...
technologynetworks

The Chi-Squared Test

What is the chi-squared test? The chi-squared test, often written as χ 2 test, is a statistical hypothesis test used in the analysis of categorical variables to determine whether observed data are ...
Simon Fraser University

Example 28.2: Computing Chi-square Tests for One-Way Frequency Tables

The frequency tables list the variable values (hair color) in the order in which they appear in the data set. The "Test Percent" column lists the hypothesized percentages for the chi-square test.
JSTOR Daily

A Modified Chi-Square Test of Independence against a Class of Ordered Alternatives in an r × c Contingency Table

The Canadian Journal of Statistics / La Revue Canadienne de Statistique A modified chi-square test statistic is constructed for testing the hypothesis of independence in a two-way contingency table ...
JSTOR Daily

Do the Chi-Square Test and Fisher's Exact Test Agree in Determining Extreme for 2 × 2 Tables?

There are two common methods for statistical inference on 2 × 2 contingency tables. One is the widely taught Pearson chi-square test, which uses the well-known χ2 statistic. The chi-square test is ...