score | R Documentation |
This function provides several scores for model validation and performance assessment. Scores can be also used to compare models.
score(object, type = "mse", data = NULL, ...)
object |
An object of class |
type |
The score to be calculated. Possible values: |
data |
New data that will be used to calculate the score. Pass |
... |
Other arguments dependent on the type of score. |
An object of class auditor_score
, except Cooks distance, where numeric vector is returned.
score_acc
, score_auc
, score_cooksdistance
, score_dw
, score_f1
,
score_gini
score_halfnormal
, score_mae
, score_mse
, score_peak
,
score_precision
, score_r2
, score_rec
, score_recall
, score_rmse
,
score_rroc
, score_runs
, score_specificity
, score_one_minus_acc
,
score_one_minus_auc
,
score_one_minus_f1
, score_one_minus_gini
, score_one_minus_precision
, score_one_minus_recall
,
score_one_minus_specificity
dragons <- DALEX::dragons[1:100, ]
# fit a model
model_lm <- lm(life_length ~ ., data = dragons)
lm_audit <- audit(model_lm, data = dragons, y = dragons$life_length)
# calculate score
score(lm_audit, type = 'mae')
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