Examples by Topic

Statistical Distributions

 
Statistics & Data Analysis
Statistical Distributions

Continuous Distributions

compute properties of a continuous distribution

beta distribution

specify parameters for a distribution

normal distribution, mean=0, sd=2

hyperbolic distribution shape=1 skewness=0 scale=1 location=0

compute a particular property

characteristic function of an exponential distribution

standard deviation of Student t, 17 degrees of freedom

moyal distribution mu=2.3 sigma=12 skewness

compute a moment of a distribution

2nd moment F distribution n=12 m=8

compute a central moment

5th central moment of chi-square dist

compute a cumulant

Rayleigh dist, 4th cumulant

Discrete Distributions

compute properties of a discrete distribution

Poisson distribution

specify parameters for a distribution

binomial distribution n=40, p=0.32

compute a particular property

mean Zipf distribution, rho=2

survival function pascal distribution

compute a moment of a distribution

3rd moment Benford dist b=8

compute the expected value of a random variable

X~Poisson(7.3), EV[3X^4-7]

compute the probability of an event

P[-1.2<X<2.3] for X~student t with 12 dof