apply_weights           Apply survey weights to data
clean_missing           Clean missing values in specified column
cross_tabulation        Generate cross-tabulation table with chi-square
                        test
describe_survey         Generate comprehensive survey description
example_survey          Example Survey Dataset
frequency_table         Generate frequency table for categorical
                        variable
plot_boxplot            Create publication-quality box plot
plot_histogram          Create publication-quality histogram
plot_weighted_bar       Create weighted bar plot for categorical
                        variables
rake_weights            Rake survey weights to match population targets
remove_duplicates       Remove duplicate rows from survey data
standardize_categories
                        Standardize categorical values
weighted_mean           Calculate weighted mean
weighted_total          Calculate weighted total
