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< img src = "../logo.png" class = "logo" alt = "" > < h1 > Allows conversion of factor to numeric values preserving original levels< / h1 >
< small class = "dont-index" > Source: < a href = "https://github.com/agdamsbo/REDCapCAST/blob/main/R/as_factor.R" class = "external-link" > < code > R/as_factor.R< / code > < / a > < / small >
< div class = "d-none name" > < code > fct2num.Rd< / code > < / div >
< / div >
< div class = "ref-description section level2" >
< p > Allows conversion of factor to numeric values preserving original levels< / p >
< / div >
< div class = "section level2" >
< h2 id = "ref-usage" > Usage< a class = "anchor" aria-label = "anchor" href = "#ref-usage" > < / a > < / h2 >
< div class = "sourceCode" > < pre class = "sourceCode r" > < code > < span > < span class = "fu" > fct2num< / span > < span class = "op" > (< / span > < span class = "va" > data< / span > < span class = "op" > )< / span > < / span > < / code > < / pre > < / div >
< / div >
< div class = "section level2" >
< h2 id = "arguments" > Arguments< a class = "anchor" aria-label = "anchor" href = "#arguments" > < / a > < / h2 >
< dl > < dt id = "arg-data" > data< a class = "anchor" aria-label = "anchor" href = "#arg-data" > < / a > < / dt >
< dd > < p > vector< / p > < / dd >
< / dl > < / div >
< div class = "section level2" >
< h2 id = "value" > Value< a class = "anchor" aria-label = "anchor" href = "#value" > < / a > < / h2 >
< p > numeric vector< / p >
< / div >
< div class = "section level2" >
< h2 id = "ref-examples" > Examples< a class = "anchor" aria-label = "anchor" href = "#ref-examples" > < / a > < / h2 >
< div class = "sourceCode" > < pre class = "sourceCode r" > < code > < span class = "r-in" > < span > < span class = "fu" > < a href = "https://rdrr.io/r/base/c.html" class = "external-link" > c< / a > < / span > < span class = "op" > (< / span > < span class = "fl" > 1< / span > , < span class = "fl" > 4< / span > , < span class = "fl" > 3< / span > , < span class = "st" > "A"< / span > , < span class = "fl" > 7< / span > , < span class = "fl" > 8< / span > , < span class = "fl" > 1< / span > < span class = "op" > )< / span > < span class = "op" > |> < / span > < / span > < / span >
< span class = "r-in" > < span > < span class = "fu" > < a href = "as_factor.html" > as_factor< / a > < / span > < span class = "op" > (< / span > < span class = "op" > )< / span > < span class = "op" > |> < / span > < / span > < / span >
< span class = "r-in" > < span > < span class = "fu" > fct2num< / span > < span class = "op" > (< / span > < span class = "op" > )< / span > < / span > < / span >
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< span class = "r-wrn co" > < span class = "r-pr" > #> < / span > < span class = "warning" > Warning: < / span > invalid roman numeral: A< / span >
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< span class = "r-out co" > < span class = "r-pr" > #> < / span > [1] 1 2 3 4 5 6 1< / span >
< span class = "r-in" > < span > < / span > < / span >
< span class = "r-in" > < span > < span class = "fu" > < a href = "https://rdrr.io/r/base/structure.html" class = "external-link" > structure< / a > < / span > < span class = "op" > (< / span > < span class = "fu" > < a href = "https://rdrr.io/r/base/c.html" class = "external-link" > c< / a > < / span > < span class = "op" > (< / span > < span class = "fl" > 1< / span > , < span class = "fl" > 2< / span > , < span class = "fl" > 3< / span > , < span class = "fl" > 2< / span > , < span class = "fl" > 10< / span > , < span class = "fl" > 9< / span > < span class = "op" > )< / span > ,< / span > < / span >
< span class = "r-in" > < span > labels < span class = "op" > =< / span > < span class = "fu" > < a href = "https://rdrr.io/r/base/c.html" class = "external-link" > c< / a > < / span > < span class = "op" > (< / span > Unknown < span class = "op" > =< / span > < span class = "fl" > 9< / span > , Refused < span class = "op" > =< / span > < span class = "fl" > 10< / span > < span class = "op" > )< / span > ,< / span > < / span >
< span class = "r-in" > < span > class < span class = "op" > =< / span > < span class = "st" > "haven_labelled"< / span > < / span > < / span >
< span class = "r-in" > < span > < span class = "op" > )< / span > < span class = "op" > |> < / span > < / span > < / span >
< span class = "r-in" > < span > < span class = "fu" > < a href = "as_factor.html" > as_factor< / a > < / span > < span class = "op" > (< / span > < span class = "op" > )< / span > < span class = "op" > |> < / span > < / span > < / span >
< span class = "r-in" > < span > < span class = "fu" > fct2num< / span > < span class = "op" > (< / span > < span class = "op" > )< / span > < / span > < / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > [1] 1 2 3 2 10 9< / span >
< span class = "r-in" > < span > < / span > < / span >
< span class = "r-in" > < span > < span class = "fu" > < a href = "https://rdrr.io/r/base/structure.html" class = "external-link" > structure< / a > < / span > < span class = "op" > (< / span > < span class = "fu" > < a href = "https://rdrr.io/r/base/c.html" class = "external-link" > c< / a > < / span > < span class = "op" > (< / span > < span class = "fl" > 1< / span > , < span class = "fl" > 2< / span > , < span class = "fl" > 3< / span > , < span class = "fl" > 2< / span > , < span class = "fl" > 10< / span > , < span class = "fl" > 9< / span > < span class = "op" > )< / span > ,< / span > < / span >
< span class = "r-in" > < span > labels < span class = "op" > =< / span > < span class = "fu" > < a href = "https://rdrr.io/r/base/c.html" class = "external-link" > c< / a > < / span > < span class = "op" > (< / span > Unknown < span class = "op" > =< / span > < span class = "fl" > 9< / span > , Refused < span class = "op" > =< / span > < span class = "fl" > 10< / span > < span class = "op" > )< / span > ,< / span > < / span >
< span class = "r-in" > < span > class < span class = "op" > =< / span > < span class = "st" > "labelled"< / span > < / span > < / span >
< span class = "r-in" > < span > < span class = "op" > )< / span > < span class = "op" > |> < / span > < / span > < / span >
< span class = "r-in" > < span > < span class = "fu" > < a href = "as_factor.html" > as_factor< / a > < / span > < span class = "op" > (< / span > < span class = "op" > )< / span > < span class = "op" > |> < / span > < / span > < / span >
< span class = "r-in" > < span > < span class = "fu" > fct2num< / span > < span class = "op" > (< / span > < span class = "op" > )< / span > < / span > < / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > [1] 1 2 3 2 10 9< / span >
< span class = "r-in" > < span > < / span > < / span >
< span class = "r-in" > < span > < span class = "co" > # Outlier with labels, but no class of origin, handled like numeric vector< / span > < / span > < / span >
< span class = "r-in" > < span > < span class = "co" > # structure(c(1, 2, 3, 2, 10, 9),< / span > < / span > < / span >
< span class = "r-in" > < span > < span class = "co" > # labels = c(Unknown = 9, Refused = 10)< / span > < / span > < / span >
< span class = "r-in" > < span > < span class = "co" > # ) |> < / span > < / span > < / span >
< span class = "r-in" > < span > < span class = "co" > # as_factor() |> < / span > < / span > < / span >
< span class = "r-in" > < span > < span class = "co" > # fct2num()< / span > < / span > < / span >
< span class = "r-in" > < span > < / span > < / span >
< span class = "r-in" > < span > < span class = "va" > v< / span > < span class = "op" > < -< / span > < span class = "fu" > < a href = "https://rdrr.io/r/base/sample.html" class = "external-link" > sample< / a > < / span > < span class = "op" > (< / span > < span class = "fl" > 6< / span > < span class = "op" > :< / span > < span class = "fl" > 19< / span > ,< span class = "fl" > 20< / span > ,< span class = "cn" > TRUE< / span > < span class = "op" > )< / span > < span class = "op" > |> < / span > < span class = "fu" > < a href = "https://rdrr.io/r/base/factor.html" class = "external-link" > factor< / a > < / span > < span class = "op" > (< / span > < span class = "op" > )< / span > < / span > < / span >
< span class = "r-in" > < span > < span class = "fu" > < a href = "https://rdrr.io/r/base/dput.html" class = "external-link" > dput< / a > < / span > < span class = "op" > (< / span > < span class = "va" > v< / span > < span class = "op" > )< / span > < / span > < / span >
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< span class = "r-out co" > < span class = "r-pr" > #> < / span > structure(c(10L, 9L, 3L, 2L, 6L, 9L, 3L, 5L, 4L, 9L, 1L, 6L, < / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 5L, 5L, 3L, 8L, 2L, 7L, 1L, 11L), levels = c("6", "7", "8", "9", < / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > "11", "12", "13", "14", "15", "16", "17"), class = "factor")< / span >
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< span class = "r-in" > < span > < span class = "fu" > < a href = "named_levels.html" > named_levels< / a > < / span > < span class = "op" > (< / span > < span class = "va" > v< / span > < span class = "op" > )< / span > < / span > < / span >
2024-11-21 11:30:17 +01:00
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 16 15 8 7 12 11 9 6 14 13 17 < / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 10 9 3 2 6 5 4 1 8 7 11 < / span >
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< span class = "r-in" > < span > < span class = "fu" > fct2num< / span > < span class = "op" > (< / span > < span class = "va" > v< / span > < span class = "op" > )< / span > < / span > < / span >
2024-11-21 11:30:17 +01:00
< span class = "r-out co" > < span class = "r-pr" > #> < / span > [1] 16 15 8 7 12 15 8 11 9 15 6 12 11 11 8 14 7 13 6 17< / span >
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