Advanced Factor Manipulation Utilities


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Documentation for package ‘fctutils’ version 0.0.7

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ft_apply Apply a Function to Factor Levels
ft_char_freq Reorder Factor Levels Based on Character Frequency at Positions
ft_collapse_lev Collapse Factor Levels Based on Grouping
ft_combine Combine Two Vectors of Unequal Lengths and Sort Based on Specified Levels
ft_concat Concatenate Multiple Factor Vectors
ft_count Reorder Factor Levels by Level Count
ft_decode Decode Numeric Codes into Factor Levels
ft_dummy Create Dummy Variables from Factor Levels
ft_duplicates Flag Duplicate Factor Levels
ft_encode Encode Factor Levels into Numeric Codes
ft_extract Extract Substrings from Factor Levels
ft_factorize Factorize Character Vectors with Consistent Levels
ft_filter_freq Filter Factor Levels by Frequency and Recalculate Character Frequencies
ft_filter_func Filter Factor Levels Using a Function
ft_filter_pos Remove Factor Levels with Specific Characters at Specified Positions
ft_freq Reorder Factor Levels Based on Character Frequency
ft_group_by_prefix Group Factor Levels by Common Prefix
ft_impute Impute Missing Values in Factor Vector
ft_insert Insert New Levels into a Factor Vector After Specified Targets
ft_intersect Get Intersection of Factor Levels from Multiple Vectors
ft_len Sort Factor Levels Based on Their Length
ft_level_lengths Get Character Lengths of Factor Levels
ft_level_order Get Order of Factor Levels in Data
ft_level_stats Calculate Statistics for Each Factor Level
ft_mapping Create a Mapping Table of Original and Modified Factor Levels
ft_map_func Map Factor Levels Using a Function
ft_merge Merge Two Factors and Retain Unique Levels
ft_merge_similar Merge Similar Factor Levels
ft_na Handle NA Values in Factor Vectors
ft_pad_levels Pad Factor Levels with Leading Characters
ft_pairs Generate Pairwise Comparisons Between Elements in factor
ft_pos Reorder Factor Levels Based on Characters at Specified Positions
ft_regex_freq Reorder Factor Levels Based on Regex Pattern Frequency
ft_remove_levels Remove Specified Levels from a Factor
ft_rename_levels Rename Factor Levels Using Data Frame Mapping
ft_reorder_within Reorder Factor Levels Within Groups
ft_replace Replace a Factor Level and Optionally Insert at Specified Position
ft_replace_na Replace NA Values in Factor Vector
ft_replace_pattern Replace Parts of Factor Levels Based on a Pattern
ft_reverse Reverse Factor Levels
ft_rollup Aggregate Factor Levels Based on Grouping
ft_sample_levels Sample Levels from a Factor Vector
ft_sort Sort Factor Levels Based on Another Vector or Column
ft_sort_custom Sort Factor Levels Using a Custom Function
ft_split Split Factor Levels and Reorder Based on Specified Criteria
ft_split_levels Split Factor Levels into Multiple Factors
ft_sub Reorder Factor Levels Based on Substrings
ft_substr_freq Reorder Factor Levels Based on Substring Frequency
ft_table Count Character Frequencies in Factor Levels (Including NA Handling)
ft_union Get Union of Factor Levels from Multiple Vectors
ft_unique_comb Create Factor of Unique Combinations from Multiple Factors