Description Usage Arguments Value Author(s) References See Also Examples
This function expands a data.frame
based on a column
(col.exp
). Useful for generating long tables from
contingency tables.
1 | expand.dft(x, col.exp, na.strings = "NA", as.is = FALSE, dec = ".")
|
x |
a |
col.exp |
a character string of the column name or the column number to use for "expansion" |
na.strings |
passed to |
as.is |
passed to |
dec |
passed to |
DF a data.frame
of x
in "long" format.
Modified for the abd
package by Kevin Middleton
from a function posted by Marc Schwartz to the r-help mailing
list.
See
https://stat.ethz.ch/pipermail/r-help/2009-January/185561.html
for discussion of expand.dft()
.
1 2 3 4 5 | OCAD <- data.frame(Sex = c("Male", "Female", "Male", "Female"),
Status = c("Present", "Present", "Absent", "Absent"),
Count = c(92, 15, 21, 20))
OCAD <- expand.dft(OCAD, col.exp = "Count")
table(OCAD)
|
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