> For the complete documentation index, see [llms.txt](https://wpahelp.windhamlabs.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://wpahelp.windhamlabs.com/factor-analysis.md).

# Factor Analysis

- [Windham Factors](https://wpahelp.windhamlabs.com/factor-analysis/windham-factors.md): Time series definitions for Windham's set of factors
- [Factor Analysis](https://wpahelp.windhamlabs.com/factor-analysis/factor-analysis.md): Regression and time series attribution models in the Windham Portfolio Advisor