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evaluation.r2

R2 evaluation of regression predictions


Description

Evaluation predictions of a regression model according to R2

Usage

evaluation.r2(predictions, targets)

Arguments

predictions

The predictions of a regression model (vector).

targets

Actual targets of the dataset (vector).

Value

The evaluation of the predictions (numeric value).

See Also

Examples

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)

fdm2id

Data Mining and R Programming for Beginners

v0.9.5
GPL-3
Authors
Alexandre Blansché [aut, cre]
Initial release

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