generate_data: Generate data for simulation study

Description Usage Arguments Value

View source: R/dgm.R

Description

Generate data for simulation study

Usage

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generate_data(
  seed_no,
  nobs,
  gamma,
  omega_sq,
  nrep = 3,
  tau_sq,
  sigma_sq,
  beta = 0.2
)

Arguments

seed_no

seed no. used to generate data

nobs

number of observations

gamma

Cov(X,Z) / Var(X)

omega_sq

Var(X|Z)

nrep

number of replicates of X_star (defaults to 3)

tau_sq

extra variance due to measurement error in error-prone measure X_star

sigma_sq

Var(Y|X,Z)

beta

estimand, defaults to 0.2

Value

Data.frame with variables Z, X, X_star_1, ..., X_star_nrep and Y


LindaNab/simexvsmecor documentation built on Dec. 17, 2021, 1:09 a.m.