scdeco.sim.pg: Simulating from ZENCO Model

In scDECO: Estimating Dynamic Correlation

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
)

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

Value

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

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,]

scDECO documentation built on April 12, 2025, 2:11 a.m.