# Fisher information matrix (under construction)

## Summary

-No Summary-

## Notes

This concept is still under construction.

## Context

This concept has the prerequisites:

- Fisher information
- covariance matrices (The Fisher information matrix is defined in terms of covariance.)
- positive definite matrices (The Fisher information matrix is PSD.)

## See also

- Fisher information matrices can be used to analyze the asymptotics of maximum likelihood estimation .