scDECO (version 0.1.1)

scdeco.sim.pg: Simulating from ZENCO Model

Description

Simulating from ZENCO Model

Usage

scdeco.sim.pg(
  N,
  b0,
  b1,
  phi1,
  phi2,
  mu1,
  mu2,
  tau0,
  tau1,
  mu3,
  phi3,
  tau2 = NULL,
  tau3 = NULL,
  xc = NULL
)

Value

a matrix with expressions as first two columns and covariates as remaining columns

Arguments

N

size of sample to be generated

b0

intercept of zinf parameter

b1

slope of zinf parameter

phi1

over-dispersion parameter of first marginal

phi2

over-dispersion parameter of second marginal

mu1

mean parameter of first marginal

mu2

mean parameter of second marginal

tau0

intercept of correlation

tau1

slope of of correlation

mu3

mean parameter of covariate vector

phi3

over-dispersion parameter of covariate vector

tau2

(optional) correlation coefficient on optional xc covariate vector

tau3

(optional) correlation coefficient on interaction between x3 and xc

xc

(optional) secondary covariate to be regressed

Examples

phi1_use <- 4
phi2_use <- 4
phi3_use <- 1/6
mu1_use <- 15
mu2_use <- 15
mu3_use <- 7
b0_use <- 0.6882
b1_use <- -0.2995
tau0_use <- 0.07
tau1_use <- 0.05

simdat <- scdeco.sim.pg(N=1000, b0=b0_use, b1=b1_use,
                        phi1=phi1_use, phi2=phi2_use, phi3=phi3_use,
                        mu1=mu1_use, mu2=mu2_use, mu3=mu3_use,
                        tau0=tau0_use, tau1=tau1_use)
simdat[1:10,]