# Beta distribution (chart) Calculator

## Calculates a table of the probability density function, or lower or upper cumulative distribution function of the beta distribution, and draws the chart.

 select function probability density flower cumulative distribution Pupper cumulative distribution Q shape parameter a a＞0 shape parameter b b＞0 [ initial percentile x 0≦x≦1 increment repetition ]
 $\normal Beta\ distribution\\[10](1)\ probability\ density\\\hspace{30}f(x,a,b)={\large\frac{1}{B(a,b)}}x^{a-1}(1-x)^{b-1}\\(2)\ lower\ cumulative\ distribution\\\hspace{30}P(x,a,b)={\large\int_{\small 0}^{\hspace{25}\small x}}f(t,a,b)dt\\(3)\ upper\ cumulative\ distribution\\\hspace{30}Q(x,a,b)={\large\int_{\small x}^{\hspace{25}\small 1}}f(t,a,b)dt\\$

Beta distribution (chart)
 [1-10] /37 Disp-Num5103050100200
[1]  2019/03/07 22:27   Male / 20 years old level / High-school/ University/ Grad student / Very /
Purpose of use
Educational - Data Analysis for Bayesian Estimation
[2]  2019/02/25 19:40   Male / 20 years old level / High-school/ University/ Grad student / Very /
Purpose of use
[3]  2019/02/04 13:51   Male / 20 years old level / High-school/ University/ Grad student / Useful /
Purpose of use
Verify that I wasn't hallucinating when my statistics homework's beta distribution looked weird.
[4]  2018/11/05 04:58   Male / 50 years old level / A teacher / A researcher / Very /
Purpose of use
Quantifying job prospects
[5]  2018/06/27 03:34   Male / 50 years old level / An engineer / Very /
Purpose of use
Learning.
[6]  2018/05/23 12:55   Female / 30 years old level / An office worker / A public employee / Very /
Purpose of use
Quantifying the glass ceiling and office place bigotry on the fly with simple Bayesian analyses. Thanks for this calculator!.
[7]  2017/07/14 02:46   Male / 60 years old level or over / A teacher / A researcher / Not at All /
Purpose of use
Visualize the beta distribution
Comment/Request
Application will not let me paste in a chart from Excel.
[8]  2016/09/08 14:18   Male / 60 years old level or over / A retired people / Very /
Purpose of use
Visualizing priors for sensitivity analysis of probability model.
Comment/Request
This would be even more useful if it displayed a table of various descriptors (e.g., mean, median, mode, standard deviation, variance, skewness, kurtosis, entropy, etc.).
[9]  2016/07/22 20:45   Male / 30 years old level / An engineer / Very /
Purpose of use
Event modeling for music composition
[10]  2015/10/16 23:24   Male / 50 years old level / An engineer / Very /
Purpose of use
Subjective logic

Sending completion

To improve this 'Beta distribution (chart) Calculator', please fill in questionnaire.
Male or Female ?
Age

Occupation

Useful?

Purpose of use?