Revision as of 11:58, 12 February 2008 edit Obsolete.fax (talk \| contribs) 403 edits see talk page ← Previous edit		Revision as of 08:50, 16 February 2008 edit undo Lambiam (talk \| contribs) Autopatrolled, Extended confirmed users, Page movers 65,058 edits explanation of what these vectors are up to Next edit →
Line 1: In [[mathematics]] and [[statistics]], a '''probability vector''' or '''stochastic vector''' is a [[vector space\|vector]] with non-negative entries that add up to one. The positions (indices) of a probability vector represent the possible outcomes of a [[discrete random variable]], and the vector gives us the [[probability mass function]] of that random variable, which is the standard way of characterizing a [[discrete probability distribution]]. Here are some examples of probability vectors:

Probability vector: Difference between revisions