merge_small_factor_levels: Merge small factor levels.

Description Usage Arguments Value

View source: R/merge_small_factor_levels.R

Description

given an input factor/character vector, merges together all vector levels that account for less than min.perc of the total number of elements in the vector

Usage

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merge_small_factor_levels(
  x,
  min.perc = 0.01,
  case_weights = NULL,
  good_levels = T
)

Arguments

x

either character of factor vector

min.perc

minimum frequency of non NA values for a factor level not to be merged

case_weights

case weights used in calculation of level frequency

good_levels

should syntactically valid levels be required?

Value

factor vector, with small levels merged


IyarLin/utilityFunctions documentation built on May 19, 2020, 12:50 p.m.