KnowraNegative binomial distributionLinked fromLinked fromThe 8 pages that link to Negative binomial distribution, each with the reason it gives.All 8Related 3Compared with 5Bernoulli trialRelated: It extends the Bernoulli-trial waiting-time idea from one success to several.Hockey-stick identityRelated: Its probability formulas contain binomial-coefficient sums that can be reorganized with related identities.Law of total expectationRelated: Its mean can be derived by decomposing the count into waiting times between successes.