Nustattools

Added

- Argument to calculate null space of model projection for Goodness of Fit tests
with the covariance derating method.

Fixed

- Readthedocs.io checkout process.

Changed

- Renamed `derate_covariance` parameter `accuracy` to `precision`.
- Use Generalised Chi Squared distribution to calculate critical values.

Added

- Argument to change whitening transform in `derate_covariance`.

Fixed

- Fixed numerical precision issues in covariance derating.

Changed

- Moved `robust` module into `stats`.

Added

- Multiple TestStatistics and RVTestStatistic
- Covariance derating now works with known 0 off-diagonal blocks.

Fixed

- Cee and Cee2