Probability & Bayes Explorer

Distribution Explorer

Use the controls to inspect the shape, support, and interpretation of each distribution.

Description:
Range of Values:
Example:

Mean 0

Variance 1.00

Mean 0.00

Scale 1.00

Df 10

a 2

b 15

Location 0.00

Scale 1.00

Scale 0.50

Lambda 1.00

Shape 2.00

Rate 2.00

Alpha 2.00

Beta 2.00

p 0.50

n 5

p 0.50

Lambda 6.00

r 5

p 0.50

Bayes Update Visualizer

Select a conjugate pair and tune the parameters of both the prior and the likelihood to observe the impact of prior and likelihood on posterior.

Conjugate pair

Description:
Example:

Prior parameters

Alpha prior 2.00

Beta prior 2.00

Likelihood parameters

Trials n 5

Successes s 2

Prior parameters

Shape prior 2.00

Rate prior 2.00

Likelihood parameters

Exposure t 1.00

Total count 6

Prior parameters

Mean prior 0

Var prior 1.00

Mean obs 0

Var obs 1.00

Prior parameters

Alpha 1 2.00

Alpha 2 2.00

Alpha 3 2.00

Likelihood parameters

Count A 3

Count B 5

Count C 2

PriorBelief before data

LikelihoodObserved data

PosteriorUpdated belief

Waiting for parameters…