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For now only supports one level pivoting. Adding more levels would require
an added "ignore" string pattern or similarly. Example 2.'>< meta property = "og:description" content = 'This function requires and assumes a systematic naming of variables .
For now only supports one level pivoting. Adding more levels would require
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< img src = "../logo.png" class = "logo" alt = "" > < h1 > Alternative pivoting method for easily pivoting based on name pattern< / h1 >
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< small class = "dont-index" > Source: < a href = "https://github.com/agdamsbo/FreesearchR/blob/v25.5.2/R/wide2long.R" class = "external-link" > < code > R/wide2long.R< / code > < / a > < / small >
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< div class = "d-none name" > < code > wide2long.Rd< / code > < / div >
< / div >
< div class = "ref-description section level2" >
< p > This function requires and assumes a systematic naming of variables.
For now only supports one level pivoting. Adding more levels would require
an added "ignore" string pattern or similarly. Example 2.< / 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" > wide2long< / span > < span class = "op" > (< / span > < / span >
< span > < span class = "va" > data< / span > ,< / span >
< span > < span class = "va" > pattern< / span > ,< / span >
< span > type < 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 = "st" > "prefix"< / span > , < span class = "st" > "infix"< / span > , < span class = "st" > "suffix"< / span > < span class = "op" > )< / span > ,< / span >
< span > id.col < span class = "op" > =< / span > < span class = "fl" > 1< / span > ,< / span >
< span > instance.name < span class = "op" > =< / span > < span class = "st" > "instance"< / span > < / span >
< 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 > data< / p > < / dd >
< dt id = "arg-pattern" > pattern< a class = "anchor" aria-label = "anchor" href = "#arg-pattern" > < / a > < / dt >
< dd > < p > pattern(s) to match. Character vector of length 1 or more.< / p > < / dd >
< dt id = "arg-type" > type< a class = "anchor" aria-label = "anchor" href = "#arg-type" > < / a > < / dt >
< dd > < p > type of match. can be one of "prefix","infix" or "suffix".< / p > < / dd >
< dt id = "arg-id-col" > id.col< a class = "anchor" aria-label = "anchor" href = "#arg-id-col" > < / a > < / dt >
< dd > < p > ID column. Will fill ID for all. Column name or numeric index.
Default is "1", first column.< / p > < / dd >
< dt id = "arg-instance-name" > instance.name< a class = "anchor" aria-label = "anchor" href = "#arg-instance-name" > < / a > < / dt >
< dd > < / dd >
< / dl > < / div >
< div class = "section level2" >
< h2 id = "value" > Value< a class = "anchor" aria-label = "anchor" href = "#value" > < / a > < / h2 >
< p > data.frame< / 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/data.frame.html" class = "external-link" > data.frame< / a > < / span > < span class = "op" > (< / span > < / span > < / span >
< span class = "r-in" > < span > < span class = "fl" > 1< / span > < span class = "op" > :< / span > < span class = "fl" > 20< / 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" > 70< / span > < span class = "op" > :< / span > < span class = "fl" > 80< / span > , < span class = "fl" > 20< / span > , < span class = "cn" > TRUE< / span > < span class = "op" > )< / span > ,< / span > < / span >
< span class = "r-in" > < 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" > 70< / span > < span class = "op" > :< / span > < span class = "fl" > 100< / span > , < span class = "fl" > 20< / span > , < span class = "cn" > TRUE< / span > < span class = "op" > )< / span > ,< / span > < / span >
< span class = "r-in" > < 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" > 70< / span > < span class = "op" > :< / span > < span class = "fl" > 100< / span > , < span class = "fl" > 20< / span > , < span class = "cn" > TRUE< / span > < span class = "op" > )< / span > ,< / span > < / span >
< span class = "r-in" > < 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" > 170< / span > < span class = "op" > :< / span > < span class = "fl" > 200< / span > , < span class = "fl" > 20< / span > , < span class = "cn" > TRUE< / span > < span class = "op" > )< / 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 = "https://rdrr.io/r/stats/setNames.html" class = "external-link" > setNames< / 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 = "st" > "id"< / span > , < span class = "st" > "age"< / span > , < span class = "st" > "weight_0"< / span > , < span class = "st" > "weight_1"< / span > , < span class = "st" > "height_1"< / span > < span class = "op" > )< / span > < span class = "op" > )< / span > < span class = "op" > |> < / span > < / span > < / span >
< span class = "r-in" > < span > < span class = "fu" > wide2long< / span > < span class = "op" > (< / span > pattern < 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 = "st" > "_0"< / span > , < span class = "st" > "_1"< / span > < span class = "op" > )< / span > , type < span class = "op" > =< / span > < span class = "st" > "suffix"< / span > < span class = "op" > )< / span > < / span > < / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > id age instance weight height< / span >
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< span class = "r-out co" > < span class = "r-pr" > #> < / span > 1 1 71 0 95 NA< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 2 1 NA 1 98 179< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 3 2 72 0 77 NA< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 4 2 NA 1 98 182< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 5 3 70 0 85 NA< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 6 3 NA 1 74 197< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 7 4 71 0 83 NA< / span >
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< span class = "r-out co" > < span class = "r-pr" > #> < / span > 9 5 72 0 90 NA< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 10 5 NA 1 88 179< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 11 6 75 0 94 NA< / span >
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< span class = "r-out co" > < span class = "r-pr" > #> < / span > 17 9 78 0 77 NA< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 18 9 NA 1 96 176< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 19 10 79 0 90 NA< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 20 10 NA 1 92 187< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 21 11 78 0 93 NA< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 22 11 NA 1 96 188< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 23 12 71 0 72 NA< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 24 12 NA 1 73 193< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 25 13 71 0 77 NA< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 26 13 NA 1 89 187< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 27 14 76 0 74 NA< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 28 14 NA 1 100 192< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 29 15 73 0 83 NA< / span >
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< span class = "r-out co" > < span class = "r-pr" > #> < / span > 31 16 75 0 96 NA< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 32 16 NA 1 82 183< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 33 17 71 0 82 NA< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 34 17 NA 1 72 192< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 35 18 76 0 88 NA< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 36 18 NA 1 77 195< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 37 19 78 0 72 NA< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 38 19 NA 1 93 184< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 39 20 75 0 97 NA< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 40 20 NA 1 98 198< / span >
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< span class = "r-in" > < span > < span class = "fu" > < a href = "https://rdrr.io/r/base/data.frame.html" class = "external-link" > data.frame< / a > < / span > < span class = "op" > (< / span > < / span > < / span >
< span class = "r-in" > < span > < span class = "fl" > 1< / span > < span class = "op" > :< / span > < span class = "fl" > 20< / 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" > 70< / span > < span class = "op" > :< / span > < span class = "fl" > 80< / span > , < span class = "fl" > 20< / span > , < span class = "cn" > TRUE< / span > < span class = "op" > )< / span > ,< / span > < / span >
< span class = "r-in" > < 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" > 70< / span > < span class = "op" > :< / span > < span class = "fl" > 100< / span > , < span class = "fl" > 20< / span > , < span class = "cn" > TRUE< / span > < span class = "op" > )< / span > ,< / span > < / span >
< span class = "r-in" > < 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" > 70< / span > < span class = "op" > :< / span > < span class = "fl" > 100< / span > , < span class = "fl" > 20< / span > , < span class = "cn" > TRUE< / span > < span class = "op" > )< / span > ,< / span > < / span >
< span class = "r-in" > < 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" > 170< / span > < span class = "op" > :< / span > < span class = "fl" > 200< / span > , < span class = "fl" > 20< / span > , < span class = "cn" > TRUE< / span > < span class = "op" > )< / 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 = "https://rdrr.io/r/stats/setNames.html" class = "external-link" > setNames< / 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 = "st" > "id"< / span > , < span class = "st" > "age"< / span > , < span class = "st" > "weight_0"< / span > , < span class = "st" > "weight_a_1"< / span > , < span class = "st" > "height_b_1"< / span > < span class = "op" > )< / span > < span class = "op" > )< / span > < span class = "op" > |> < / span > < / span > < / span >
< span class = "r-in" > < span > < span class = "fu" > wide2long< / span > < span class = "op" > (< / span > pattern < 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 = "st" > "_0"< / span > , < span class = "st" > "_1"< / span > < span class = "op" > )< / span > , type < span class = "op" > =< / span > < span class = "st" > "suffix"< / span > < span class = "op" > )< / span > < / span > < / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > id age instance weight weight_a height_b< / span >
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< span class = "r-out co" > < span class = "r-pr" > #> < / span > 1 1 79 0 75 NA NA< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 2 1 NA 1 NA 71 171< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 3 2 74 0 93 NA NA< / span >
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< span class = "r-out co" > < span class = "r-pr" > #> < / span > 8 4 NA 1 NA 75 195< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 9 5 70 0 77 NA NA< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 10 5 NA 1 NA 83 191< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 11 6 75 0 90 NA NA< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 12 6 NA 1 NA 95 178< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 13 7 75 0 76 NA NA< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 14 7 NA 1 NA 78 200< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 15 8 79 0 72 NA NA< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 16 8 NA 1 NA 76 185< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 17 9 75 0 79 NA NA< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 18 9 NA 1 NA 88 195< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 19 10 78 0 70 NA NA< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 20 10 NA 1 NA 74 199< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 21 11 70 0 99 NA NA< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 22 11 NA 1 NA 86 176< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 23 12 77 0 74 NA NA< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 24 12 NA 1 NA 78 174< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 25 13 75 0 74 NA NA< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 26 13 NA 1 NA 91 192< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 27 14 70 0 73 NA NA< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 28 14 NA 1 NA 81 176< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 29 15 79 0 80 NA NA< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 30 15 NA 1 NA 91 176< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 31 16 72 0 78 NA NA< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 32 16 NA 1 NA 94 181< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 33 17 77 0 71 NA NA< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 34 17 NA 1 NA 82 181< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 35 18 80 0 97 NA NA< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 36 18 NA 1 NA 81 200< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 37 19 80 0 79 NA NA< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 38 19 NA 1 NA 72 195< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 39 20 74 0 71 NA NA< / span >
< span class = "r-out co" > < span class = "r-pr" > #> < / span > 40 20 NA 1 NA 77 171< / span >
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< span class = "r-in" > < span > < span class = "co" > # Optional filling of missing values by last observation carried forward< / span > < / span > < / span >
< span class = "r-in" > < span > < span class = "co" > # Needed for mmrm analyses< / span > < / span > < / span >
< span class = "r-in" > < span > < span class = "va" > long_missings< / span > < span class = "op" > |> < / span > < / span > < / span >
< span class = "r-in" > < span > < span class = "co" > # Fills record ID assuming none are missing< / span > < / span > < / span >
< span class = "r-in" > < span > < span class = "fu" > tidyr< / span > < span class = "fu" > ::< / span > < span class = "fu" > < a href = "https://tidyr.tidyverse.org/reference/fill.html" class = "external-link" > fill< / a > < / span > < span class = "op" > (< / span > < span class = "va" > record_id< / span > < span class = "op" > )< / span > < span class = "op" > |> < / span > < / span > < / span >
< span class = "r-in" > < span > < span class = "co" > # Grouping by ID for the last step< / span > < / span > < / span >
< span class = "r-in" > < span > < span class = "fu" > dplyr< / span > < span class = "fu" > ::< / span > < span class = "fu" > < a href = "https://dplyr.tidyverse.org/reference/group_by.html" class = "external-link" > group_by< / a > < / span > < span class = "op" > (< / span > < span class = "va" > record_id< / span > < span class = "op" > )< / span > < span class = "op" > |> < / span > < / span > < / span >
< span class = "r-in" > < span > < span class = "co" > # Filling missing data by ID< / span > < / span > < / span >
< span class = "r-in" > < span > < span class = "fu" > tidyr< / span > < span class = "fu" > ::< / span > < span class = "fu" > < a href = "https://tidyr.tidyverse.org/reference/fill.html" class = "external-link" > fill< / a > < / span > < span class = "op" > (< / span > < span class = "fu" > < a href = "https://rdrr.io/r/base/names.html" class = "external-link" > names< / a > < / span > < span class = "op" > (< / span > < span class = "va" > long_missings< / span > < span class = "op" > )< / span > < span class = "op" > [< / span > < span class = "op" > !< / span > < span class = "fu" > < a href = "https://rdrr.io/r/base/names.html" class = "external-link" > names< / a > < / span > < span class = "op" > (< / span > < span class = "va" > long_missings< / span > < span class = "op" > )< / span > < span class = "op" > < a href = "https://rdrr.io/r/base/match.html" class = "external-link" > %in%< / a > < / span > < span class = "va" > new_names< / span > < span class = "op" > ]< / span > < span class = "op" > )< / span > < span class = "op" > |> < / span > < / span > < / span >
< span class = "r-in" > < span > < span class = "co" > # Remove grouping< / span > < / span > < / span >
< span class = "r-in" > < span > < span class = "fu" > dplyr< / span > < span class = "fu" > ::< / span > < span class = "fu" > < a href = "https://dplyr.tidyverse.org/reference/group_by.html" class = "external-link" > ungroup< / a > < / span > < span class = "op" > (< / span > < span class = "op" > )< / span > < / span > < / span >
< span class = "r-err co" > < span class = "r-pr" > #> < / span > < span class = "error" > Error:< / span > object 'long_missings' not found< / span >
< / code > < / pre > < / div >
< / div >
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< / nav > < / aside > < / div >
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< p > Site built with < a href = "https://pkgdown.r-lib.org/" class = "external-link" > pkgdown< / a > 2.1.2.< / p >
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< p > Developed by Andreas Gammelgaard Damsbo. Provided without < strong > any warranty< / strong > .< / p >
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