How to Calculate Area Under the Curve in R?
The area under a curve is equal to a single rectangle's area multiplied by the height of this rectangle. To calculate an area under the curve you first have to know what base is being used.
area under the curve in r
By Rocku0
on Oct 19, 2020
library(zoo)
x <- 1:10
y <- 3*x+25
id <- order(x)
AUC <- sum(diff(x[id])*rollmean(y[id],2))
Source: stackoverflow.com
0
This is one of the most common functions you'll come across when performing statistical analysis in R.
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