Measure to compare true observed response with predicted response in regression tasks.
This Measure can be instantiated via the dictionary mlr_measures or with the associated sugar function msr()
:
mlr_measures$get("regr.sse")
msr("regr.sse")
Empty ParamSet
Type: "regr"
Range: \([0, \infty)\)
Minimize: TRUE
Required prediction: response
The Sum of Squared Errors is defined as $$ \sum_{i=1}^n \left( t_i - r_i \right)^2. $$
Dictionary of Measures: mlr_measures
as.data.table(mlr_measures)
for a complete table of all (also dynamically created) Measure implementations.
Other regression measures:
mlr_measures_regr.bias
,
mlr_measures_regr.ktau
,
mlr_measures_regr.mae
,
mlr_measures_regr.mape
,
mlr_measures_regr.maxae
,
mlr_measures_regr.medae
,
mlr_measures_regr.medse
,
mlr_measures_regr.mse
,
mlr_measures_regr.msle
,
mlr_measures_regr.pbias
,
mlr_measures_regr.pinball
,
mlr_measures_regr.rae
,
mlr_measures_regr.rmse
,
mlr_measures_regr.rmsle
,
mlr_measures_regr.rrse
,
mlr_measures_regr.rse
,
mlr_measures_regr.sae
,
mlr_measures_regr.smape
,
mlr_measures_regr.srho