zscore_calculate
Read-onlyIdempotent
Calculate z-score, cumulative probability, and percentile from an observed value, mean, and standard deviation to measure how far a data point deviates from the average.
Instructions
Calculate z-score, cumulative probability, and percentile for a value given mean and standard deviation.
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| mean | Yes | Population mean. | |
| value | Yes | The observed value. | |
| stddev | Yes | Population standard deviation (positive). |