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30 lines
691 B
Plaintext
30 lines
691 B
Plaintext
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% Generated by roxygen2: do not edit by hand
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% Please edit documentation in R/ds2dd_detailed.R
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\name{var2fct}
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\alias{var2fct}
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\title{Convert vector to factor based on threshold of number of unique levels}
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\usage{
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var2fct(data, unique.n)
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}
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\arguments{
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\item{data}{vector or data.frame column}
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\item{unique.n}{threshold to convert class to factor}
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}
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\value{
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vector
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}
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\description{
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This is a wrapper of forcats::as_factor, which sorts numeric vectors before
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factoring, but levels character vectors in order of appearance.
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}
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\examples{
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sample(seq_len(4), 20, TRUE) |>
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var2fct(6) |>
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summary()
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sample(letters, 20) |>
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var2fct(6) |>
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summary()
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sample(letters[1:4], 20, TRUE) |> var2fct(6)
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}
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