Intro to Business Analytics
A chi-square test is a statistical method used to determine if there is a significant association between categorical variables. It helps to evaluate the goodness of fit between observed and expected frequencies or to test the independence of two variables in a contingency table. This method is vital for hypothesis testing, as it enables researchers to make data-driven decisions regarding the relationships or differences within categorical data.
congrats on reading the definition of Chi-Square Test. now let's actually learn it.