giddy.directional.Rose¶
-
Rose.
permute
(self, permutations=99, alternative='two.sided')[source]¶ Generate ransom spatial permutations for inference on LISA vectors.
- Parameters
- permutationsint, optional
Number of random permutations of observations.
- alternativestring, optional
Type of alternative to form in generating p-values. Options are: two-sided which tests for difference between observed counts and those obtained from the permutation distribution; positive which tests the alternative that the focal unit and its lag move in the same direction over time; negative which tests that the focal unit and its lag move in opposite directions over the interval.