Add confidence intervals to Forecast model

- add `.low80`, `.high80`, `.low95`, and `.high95` columns - add check contraints for the confidence intervals - rename the `.method` column into `.model` for consistency
2021-01-20 16:57:39 +01:00 · 2021-01-20 16:57:39 +01:00 · f37d8adb9d
commit f37d8adb9d
parent 64482f48d0
7 changed files with 461 additions and 25 deletions
--- a/tests/forecasts/test_methods.py
+++ b/tests/forecasts/test_methods.py
@ -86,11 +86,11 @@ class TestMakePredictions:

        assert isinstance(result, pd.DataFrame)
        assert list(result.columns) == [
-            'predictions',
-            'low_80',
-            'high_80',
-            'low_95',
-            'high_95',
+            'prediction',
+            'low80',
+            'high80',
+            'low95',
+            'high95',
        ]

    def test_predict_horizontal_time_series_with_no_demand(