/R/Calculating RMSE, MAE, MSE, Rsquared manually in R

Calculating RMSE, MAE, MSE, Rsquared manually in R

d = original-predicted
mse = mean((d)^2)
mae = mean(abs(d))
rmse = sqrt(mse)
R2 = 1-(sum((d)^2)/sum((original-mean(original))^2))

cat(" MAE:", mae, "\n", "MSE:", mse, "\n",

Source: datatechnotes.com

Similar codes

1 vote215 views1 answer
If not i startswith R
R
0 vote129 views1 answer
Character to integer in r
R
0 vote242 views1 answer
Index in r
R
0 vote128 views1 answer
Generate pair with one same variable in r
R
0 vote121 views1 answer
What is factor in r programming
R
1 vote143 views1 answer
R ddply
R
0 vote133 views1 answer
Select last child with class in r
R
0 vote131 views1 answer
ISO 2 letter country code in r
R
1 vote141 views1 answer
Create folder in r
R
3 votes217 views1 answer
Comments in r
R