Negative binomial distribution (chart) Calculator

Calculates a table of the probability mass function, or lower or upper cumulative distribution function of the Negative binomial distribution, and draws the chart.

Negative binomial distribution (chart)
select function
    1. probability mass f
      lower cumulative distribution P
      upper cumulative distribution Q
number of successes k
    1. k=1,2,...
probability of success p
    1. 0≦p≦1
[ initial percentile
    1. (number of failures before k successes)
    1. repetition
    2. ]

Negative binomial distribution (chart)
[1-1] /1Disp-Num
[1]  2009/09/12 07:38   Male / 30 level / A researcher / Very /
Purpose of use
instead using statistical tables
very good


Thank you for your questionnaire.
Sending completion


To improve this 'Negative binomial distribution (chart) Calculator', please fill in questionnaire.
Male or Female ?
Male Female
Under 20 years old 20 years old level 30 years old level
40 years old level 50 years old level 60 years old level or over
Elementary school/ Junior high-school student
High-school/ University/ Grad student A homemaker An office worker / A public employee
Self-employed people An engineer A teacher / A researcher
A retired person Others
Very Useful A little Not at All
Purpose of use?
Comment/Request (Click here to report a bug).Bug report (Click here to report questionnaire.)
Calculation bug(Please enter information such as specific input values, calculation result, correct result, and reference materials (URL and documents).)
Text bug(Please enter information such as wrong and correct texts)
Your feedback and comments may be posted as customer voice.