powered by
Evaluation predictions of a regression model according to R2
evaluation.r2(predictions, targets)
The evaluation of the predictions (numeric value).
The predictions of a regression model (vector).
vector
Actual targets of the dataset (vector).
evaluation.msep, evaluation
evaluation.msep
evaluation
require (datasets) data (trees) d = splitdata (trees, 3) model.linreg = LINREG (d$train.x, d$train.y) pred.linreg = predict (model.linreg, d$test.x) evaluation.r2 (pred.linreg, d$test.y)
Run the code above in your browser using DataLab