Permutations vs. Combinations Both permutations and combinations involve a group of items. For permutations, the order of the data matters.

Problems on Permutations and Combinations : CAT Quantitative Aptitude This article takes you through some of the applications of the concepts that may be tested in Permutations and Combinations.

Rates of convergence for multivariate normal approximation with applications to dense graphs and doubly indexed permutation statistics Bernoulli , pp. 2157-2189 (33 pages) Published By: International ...