# Beta distribution Calculator

## Calculates the probability density function and lower and upper cumulative distribution functions of the beta distribution.

 percentile x 0≦x≦1 shape parameter a a＞0 shape parameter b b＞0 6digit10digit14digit18digit22digit26digit30digit34digit38digit42digit46digit50digit
 $\normal Beta\ distribution\\[10](1)\ probability\ density\\\hspace{30}f(x,a,b)={\large\frac{1}{B(a,b)}}x^{a-1}(1-x)^{b-1}\\(2)\ lower\ cumulative\ distribution\\\hspace{30}P(x,a,b)={\large\int_{\small 0}^{\hspace{25}\small x}}f(t,a,b)dt\\(3)\ upper\ cumulative\ distribution\\\hspace{30}Q(x,a,b)={\large\int_{\small x}^{\hspace{25}\small 1}}f(t,a,b)dt\\$
Beta distribution
 [1-10] /10 Disp-Num5103050100200
[1]  2018/05/04 07:54   Male / 20 years old level / An engineer / Useful /
Purpose of use
study the beta
[2]  2017/08/27 17:37   Male / 40 years old level / High-school/ University/ Grad student / Very /
Purpose of use
study of beta distribution
[3]  2017/07/26 09:52   Male / 40 years old level / Others / Very /
Purpose of use
product ordering in laboratory
[4]  2017/03/19 02:22   Female / 20 years old level / High-school/ University/ Grad student / Very /
Purpose of use
Using distributions to compare different cell populations
Comment/Request
A quick way to calculate the overlap between different beta curves would be very very useful!
[5]  2016/12/11 09:35   Female / 20 years old level / Self-employed people / Useful /
Purpose of use
To get a better intuitive sense of the beta distribution.
Comment/Request
Labels on the x and y axis
[6]  2015/11/28 02:07   Male / 60 years old level or over / An engineer / Not at All /
Purpose of use
How does one obtain the parameters of the distribution knowing the expected value and standard deviation of the data?
[7]  2014/05/15 21:04   Male / 50 years old level / A teacher / A researcher / Very /
Purpose of use
research
[8]  2014/05/02 06:18   Male / 20 years old level / High-school/ University/ Grad student / A little /
Purpose of use
university course
[9]  2014/03/11 23:05   Male / 50 years old level / A teacher / A researcher / Very /
Purpose of use
Online course
[10]  2012/04/28 21:47   Male / 30 years old level / An office worker / A public employee / Very /
Purpose of use
Share index
Comment/Request
what is percentile,shape parameter a & shape parameter b?Probability density,lower cumulative distribution & upper cumulative distribution.

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