This function evaluates the R_2 using values y and y_hat
Usage
r_squared_values(y, y_hat)
Arguments
- y
a vector of real values
- y_hat
a vector of predicted values
Examples
y = c(1, 2, 4, 6, 8, 10)
y_hat = c(2, 3, 5, 7, 9, 11)
r_squared_values(y, y_hat)
#> [1] 0.9013699
