Inferential methods allow researchers to test hypotheses about categorical relationships in a population.
: Cross-tabulating two or more variables can be done with table() or the crosstab() function from the descr package . Data Visualization Analysis of categorical data with R
: Provides functions for multivariate categorical data analysis using the Akaike Information Criterion (AIC). Categorical Data Descriptive Statistics Analysis of categorical data with R
In R, categorical data is stored using the factor class. While string variables can be treated as text, converting them to factors ensures they are correctly interpreted in statistical models. Analysis of categorical data with R
For more advanced categorical analysis, these packages are widely used:
: Functions like factor() or as.factor() convert character vectors into categorical variables.
: The table() function generates counts for each category.