perm">math/perm</a> <a href="#math/permutation-test">math/permutation-test</a> <a href="#math/permutations">math/permutations</a> <a href="#math/poisson-distribution">math/poisson-distribution</a> <a href="#math/powmod">math/powmod</a> <a href="#math/prime?">math/prime?</a> <a href="#math/primes">math/primes</a> <a href="#math/qr">math/qr</a> <a href="#math/qr1">math/qr1</a> <a href="#math/quantile">math/quantile</a> <a href="#math/quantile-rank">math/quantile-rank</a> <a href="#math/quantile-rank-sorted">m