This extension adds a new data type to the Numbas JME system, representing elements of permutation groups (really, just S_infinity, but you can pretend you're working in an S_n). Permutations are ...

Permutations and combinations, the various ways in which objects from a set may be selected, generally without replacement, to form subsets. This selection of subsets is called a permutation when the ...

Requiring only minimal assumptions for validity, nonparametric permutation testing provides a flexible and intuitive methodology for the statistical analysis of data from functional neuroimaging ...

A permutation is an arrangement of objects in a specific order. In a set of distinct items, the number of ways we can arrange them is called the ‘permutation’. To calculate permutations, we use the ...

This example, from Keith Soper at Merck, illustrates the exact permutation Cochran-Armitage test carried out on permutation resamples. In the following data set, the 0s represent failures and the 1s ...