/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

0 vote128 views1 answer
Print data type R
R
0 vote138 views1 answer
Ggplot - blank title of axis
R
1 vote124 views1 answer
Create folder in r
R
0 vote116 views1 answer
Get matrix row name r
R
2 votes120 views1 answer
Check type of column in r
R
1 vote120 views2 answers
Create a dataframe with column names in r
R
3 votes124 views1 answer
R remove row dataframe
R
0 vote59 views1 answer
Split strings by space in r
R
0 vote107 views1 answer
Ggplot box plot without outliers poins
R
-1 vote119 views2 answers
Remove null element from list r
R