Analysis Of | Categorical Data With R
: Specialized for working with factors and reordering levels.
: 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
: By default, R orders levels alphabetically. For ordinal data (e.g., "Low", "Medium", "High"), you can define a specific order using the levels argument in factor() or functions in the forcats package . Descriptive Statistics : Specialized for working with factors and reordering levels
: Standard bar plots can be created with base R's barplot() or the ggplot2 package using geom_bar() . Analysis of categorical data with R
: Use prop.table() on a frequency table to find proportions. Multiplying by 100 provides percentages.