Rui Lopes

Fix shaffer test recursive function. Adapt for compatibility with Python3.

The documentation for the Holm method, or instance, is a bit ambiguous. The function signature: `stac.nonparametric_tests.holm_test(ranks, control=None)` The parameters documentation: Parameters: | pivots : dictionary_like - A dictionary with format...

Provide minimum required versions

1

The requirements in `setup.py` should specify compatible versions (at least the minimal version required). For instance I have a pod running `torch-1.12.0+cu116` which is not compatible. ```sh AttributeError: module 'torch'...