Returns TRUE if dependent.variable.name is a binary variable with the values 1 and 0.

is_binary(data = NULL, dependent.variable.name = NULL)

Arguments

data

Data frame with a response variable and a set of predictors. Default: NULL

dependent.variable.name

Character string with the name of the response variable. Must be in the column names of data. Default: NULL

Value

Logical.

Examples

if(interactive()){ #dummy data frame data <- data.frame( response = c(0, 0, 0, 1, 1) ) #checking if response is binary is_binary( data = data, dependent.variable.name = "response" ) }