Summarize Accuracy Metrics
This is an internal function used by modeltime_accuracy().
summarize_accuracy_metrics(data, truth, estimate, metric_set)
data |
A |
truth |
The column identifier for the true results (that is numeric). |
estimate |
The column identifier for the predicted results (that is also numeric). |
metric_set |
A |
library(tibble)
library(dplyr)
predictions_tbl <- tibble(
group = c("model 1", "model 1", "model 1",
"model 2", "model 2", "model 2"),
truth = c(1, 2, 3,
1, 2, 3),
estimate = c(1.2, 2.0, 2.5,
0.9, 1.9, 3.3)
)
predictions_tbl %>%
group_by(group) %>%
summarize_accuracy_metrics(
truth, estimate,
metric_set = default_forecast_accuracy_metric_set()
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