Outlier (z-score)¶
numeric_outlier_zscore - Column-level - Numeric
Flags statistical outliers using the z-score method.
Parameters¶
| Parameter | Type | Default | Required | Description |
|---|---|---|---|---|
zscore_threshold |
float | 3.0 |
No | Number of standard deviations before a value counts as an outlier. |
threshold_percent |
float | 0.0 |
No | Fail if the percentage of outliers exceeds this. |
YAML example¶
checks:
- name: example_numeric_outlier_zscore
check_type: numeric_outlier_zscore
table_name: schema.table
column_name: example_column
parameters:
zscore_threshold: 3.0
threshold_percent: 0.0
See YAML check format for the full field reference.