> ## Documentation Index
> Fetch the complete documentation index at: https://docs.fincept.in/llms.txt
> Use this file to discover all available pages before exploring further.

# Rolling statistics

> Rolling beta and Pearson correlation of two series, rolling linear regression (end value, slope, intercept, angle, one-bar forecast), standard deviation, variance, nearest-rank percentile and percent rank.

Toolset `ta_statistics`: 1 tool.

| Tool | What it does | Notes |
| - | - | - |
| `ta_statistics` | A rolling statistic over a window of the closes (or source, or one series; BETA and CORREL compare two series): the value at every bar aligned to the dates, with the warm-up reported and a line chart. | |

Inputs, limits and outputs are described in [Fincept Technicals](/guides/fincept-technicals). Full schemas: `fincept_describe_tool`.


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