/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 vote129 views2 answers
List to dataframe in r
R
2 votes120 views1 answer
Create a table from dataframe in r
R
1 vote126 views1 answer
Plot time in r
R
0 vote132 views1 answer
Change the font of the title in a plot in r
R
0 vote136 views1 answer
How to enter character string with quotes in r
R
0 vote71 views2 answers
Bootstrap in r
R
0 vote134 views1 answer
In r corr Cannot compute exact p-value with ties
R
0 vote131 views1 answer
St_combine by variables R
R
0 vote123 views1 answer
R summary
R
0 vote148 views1 answer
R df space in column name
R