ConceptPermutation Test / 随机置换检验
Permutation Test
A non-parametric statistical inference method whose theoretical foundations were established by Ronald Fisher in the 1930s. It constructs an empirical null distribution by performing a large number of random rearrangements of the data, then evaluates whether an observed result is statistically significant.
Timeline (last 90 days)
Oct 12
The developer built a validation toolkit that includes forward rolling validation splits, block bootstrap and interval bootstrap procedures, permutation tests, and the WAPE and MASE evaluation metrics.
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