# Enum: AxisReductionStatistic 




_Statistic used to collapse an exploration/sweep axis into a single reduced value in the result container (see ExplorationAxis.reduce). Applied across the named grid dimension of every observation that carries it._



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URI: [tvbo:enum/AxisReductionStatistic](https://w3id.org/tvbo/enum/AxisReductionStatistic)

## Permissible Values
| Value | Meaning | Description |
| --- | --- | --- |
| mean | None | Arithmetic mean across the axis |
| sum | None | Sum across the axis |
| std | None | Standard deviation across the axis |
| sem | None | Standard error of the mean: std across the axis divided by sqrt(n) |
| median | None | Median across the axis |




## Slots

| Name | Description |
| ---  | --- |
| [statistic](../slots/statistic.qmd) | Statistic used to collapse the axis (mean, sum, std, sem, median) |










## Identifier and Mapping Information





### Schema Source


* from schema: https://w3id.org/tvbo






## LinkML Source

<details>
```yaml
name: AxisReductionStatistic
description: Statistic used to collapse an exploration/sweep axis into a single reduced
  value in the result container (see ExplorationAxis.reduce). Applied across the named
  grid dimension of every observation that carries it.
from_schema: https://w3id.org/tvbo
rank: 1000
permissible_values:
  mean:
    text: mean
    description: Arithmetic mean across the axis.
  sum:
    text: sum
    description: Sum across the axis.
  std:
    text: std
    description: Standard deviation across the axis.
  sem:
    text: sem
    description: 'Standard error of the mean: std across the axis divided by sqrt(n).'
  median:
    text: median
    description: Median across the axis.

```
</details>

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