Make a column for "select all" input

selectall(...)

as.selectall(x)

# S3 method for selectall
as.matrix(x, ...)

# S3 method for selectall
[(x, i, j, drop = FALSE)

# S3 method for selectall
is.na(x)

is.selectall(x)

Arguments

...

Named arguments of the same length. These should be logical, numeric (0/1) or a factor with two levels.

x

An object of class "selectall"

i, j, drop

Arguments to `[.matrix`

See also

Examples

d <- data.frame(grp = rep(c("A", "B"), each = 5)) d$s <- selectall( `Option 1` = c(rep(1, 4), rep(0, 6)), `Option 2` = c(0, 1, 0, 0, 0, 1, 1, 1, 0, 0), `Option 3` = 1, `Option 4` = 0 ) summary(tableby(grp ~ s, data = d), text = TRUE)
#> #> #> | | A (N=5) | B (N=5) | Total (N=10) | p value| #> |:-----------|:----------:|:----------:|:------------:|-------:| #> |s | | | | | #> |- Option 1 | 4 (80.0%) | 0 (0.0%) | 4 (40.0%) | | #> |- Option 2 | 1 (20.0%) | 3 (60.0%) | 4 (40.0%) | | #> |- Option 3 | 5 (100.0%) | 5 (100.0%) | 10 (100.0%) | | #> |- Option 4 | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) | | #>