independent: Tests whether the random variables X and Y are independent
In erichare/discreteRV: Create and Manipulate Discrete Random Variables

Description Usage Arguments Author(s) Examples

Tests whether the random variables X and Y are independent

1	independent(X, Y)

`X`	A random variable
`Y`	A random variable

Eric Hare erichare@iastate.edu

AandB <- jointRV(outcomes = list(1:3, 0:2), probs = 1:9 / sum(1:9))
A <- marginal(AandB, 1)
B <- marginal(AandB, 2)
independent(A, B) # FALSE
CandD <- jointRV(outcomes = list(1:3, 0:2))
C <- marginal(CandD, 1)
D <- marginal(CandD, 2)
independent(C, D) # FALSE