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mse

Mean-Squared Error


Description

Calculates weighted mean-squared error of prediction. Equals mean unit normal deviance. The smaller, the better.

Usage

mse(actual, predicted, w = NULL, ...)

Arguments

actual

Observed values.

predicted

Predicted values.

w

Optional case weights.

...

Further arguments passed to weighted_mean.

Value

A numeric vector of length one.

See Also

Examples

mse(1:10, c(1:9, 12))
mse(1:10, c(1:9, 12), w = rep(1, 10))
mse(1:10, c(1:9, 12), w = 1:10)

MetricsWeighted

Weighted Metrics, Scoring Functions and Performance Measures for Machine Learning

v0.5.2
GPL (>= 2)
Authors
Michael Mayer [aut, cre, cph], Christian Lorentzen [ctb, rev]
Initial release
2021-04-16

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