/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 vote242 views1 answer
Get list of words that are in two lists using set
R
1 vote236 views1 answer
How to get number of columns in matrix R
R
0 vote237 views1 answer
Stacked bar plot r with age groups
R
3 votes227 views2 answers
Create dataframe or table in r
R
4 votes326 views1 answer
Correlation matrix in r
R
0 vote242 views1 answer
Generate pair with one same variable in r
R
0 vote195 views1 answer
Copy dataframe in r
R
1 vote249 views1 answer
R mean by group
R
0 vote248 views1 answer
R change column based on condition
R
1 vote245 views1 answer
Nls in r
R