개요
- R rmse()
- "Root Mean Squared Error → 평균 제곱근 오차"
library(Metrics)
actual <- c(1.1, 1.9, 3.0, 4.4, 5.0, 5.6)
predicted <- c(0.9, 1.8, 2.5, 4.5, 5.0, 6.2)
rmse(actual, predicted)
library(Metrics)
actual <- c(1.1, 1.9, 3.0, 4.4, 5.0, 5.6)
predicted <- c(0.9, 1.8, 2.5, 4.5, 5.0, 6.2)
sqrt(mse(actual, predicted))
- → rmse() = sqrt(mse())