Description Usage Arguments Examples
This function takes a dataframe with a to-be-binned variable along with the outcome variable by which the type-2 calculations are based on and returns the A_z statistic described by Higham & Higham (2018)
1 |
data |
a dataframe that holds the judgment and outcome variables. |
varname |
the name of the variable that is to be binned. |
outcomevar |
the name of the outcome variable that the hit and false alarm bin calculations are based on. |
bins |
a positive integer indicating the number of bins for the calculations. |
1 2 3 4 5 6 7 8 9 10 11 12 13 | # Randomly select 100 integers from 0 - 100.
set.seed(2)
a <- sample(0:100,100,replace=TRUE)
# Randomly select 100 integers of 0 or 1.
set.seed(2)
b <- sample(0:1,100,replace=TRUE)
# Send to data frame.
c <- data.frame(a,b)
# Send to function; output A_z statistic
az_calc(c, varname = "a", outcomevar = "b", bins = 5)
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