Coerce data.frame and matrix classes to an Item Matrix.

Converts underlying data into an Item Matrix frame.

as_item_matrix(x, ...)

Arguments

x	Either a data.frame or matrix.
...	Not used

Value

An item_matrix object.`

Details

item_matrix() acts as an alias for as_item_matrix()

See also

item_matrix()

Examples

# Item matrix values
x = matrix(c(1, 0, 0, 1), nrow = 2)

# Construct item class
items = as_item_matrix(x)

# View output
items
#> An item matrix: 2 x 2 
#> 
#>          Item1 Item2
#> Subject1     1     0
#> Subject2     0     1