dbivgeomRoy {bivgeom}

Joint probability mass function

Description

Joint probability mass function for Roy's bivariate geometric model

Usage

dbivgeomRoy(x, y, theta1, theta2, theta3)

Arguments

x

vector of values for the first variable X

y

vector of values for the second variable Y

theta1

paramater \theta_1

theta2

paramater \theta_2

theta3

paramater \theta_3

Value

Value of the probability p(x,y):=P(X=x,Y=y).

Author(s)

Alessandro Barbiero

References

Roy, D. (1993) Reliability measures in the discrete bivariate set-up and related characterization results for a bivariate geometric distribution, Journal of Multivariate Analysis 46(2), 362-373.

See Also

FbivgeomRoy

Examples

dbivgeomRoy(x=2, y=0, theta1=0.7, theta2=0.2, theta3=0.8)
dbivgeomRoy(0:5, y=0, theta1=0.7, theta2=0.2, theta3=0.8)
# these are p(0,0), p(1,0), ..., p(5,0)
dbivgeomRoy(0:2, 1:3, theta1=0.7, theta2=0.2, theta3=0.8)
# these are p(0,1), p(1,2), p(2,3)