Nothing
## ---- include = FALSE---------------------------------------------------------
knitr::opts_chunk$set(
collapse = TRUE,
comment = "#>"
)
## ----setup--------------------------------------------------------------------
library(GlmSimulatoR)
library(MASS)
#Creating data to work with
set.seed(1)
simdata <- simulate_inverse_gaussian(N = 100000, link = "1/mu^2",
weights = c(1, 2, 3), unrelated = 3)
#Setting the simplest model and the most complex model.
scopeArg <- list(
lower = Y ~ 1,
upper = Y ~ X1 + X2 + X3 + Unrelated1 + Unrelated2 + Unrelated3
)
#Run search
startingModel <- glm(Y ~ 1, data = simdata, family = inverse.gaussian(link = "1/mu^2"))
glmSearch <- stepAIC(startingModel, scopeArg, trace = 0)
summary(glmSearch)
rm(simdata, scopeArg, glmSearch, startingModel)
## -----------------------------------------------------------------------------
#Creating data to work with
set.seed(2)
simdata <- simulate_inverse_gaussian(N = 100000, link = "1/mu^2",
weights = c(1, 2, 3), unrelated = 20)
#Setting the simplest model and the most complex model.
scopeArg <- list(
lower = Y ~ 1,
upper = Y ~ X1 + X2 + X3 + Unrelated1 + Unrelated2 + Unrelated3 + Unrelated3 +
Unrelated4 + Unrelated5 + Unrelated6 + Unrelated7 + Unrelated8 + Unrelated9 +
Unrelated10 + Unrelated11 + Unrelated12 + Unrelated13 + Unrelated14 + Unrelated15 +
Unrelated16 + Unrelated17 + Unrelated18 + Unrelated19 + Unrelated20
)
#Run search
startingModel <- glm(Y ~ 1, data = simdata, family = inverse.gaussian(link = "1/mu^2"))
glmSearch <- stepAIC(startingModel, scopeArg, trace = 0)
summary(glmSearch)
rm(simdata, scopeArg, glmSearch, startingModel)
## -----------------------------------------------------------------------------
#Creating data to work with
set.seed(3)
simdata <- simulate_inverse_gaussian(N = 1000, link = "1/mu^2",
weights = c(1, 2, 3), unrelated = 3)
#Setting the simplest model and the most complex model.
scopeArg <- list(
lower = Y ~ 1,
upper = Y ~ X1 + X2 + X3 + Unrelated1 + Unrelated2 + Unrelated3
)
#Run search
startingModel <- glm(Y ~ 1, data = simdata, family = inverse.gaussian(link = "1/mu^2"))
glmSearch <- stepAIC(startingModel, scopeArg, trace = 0)
summary(glmSearch)
rm(simdata, scopeArg, glmSearch, startingModel)
## -----------------------------------------------------------------------------
#Creating data to work with
set.seed(4)
simdata <- simulate_inverse_gaussian(N = 1000, link = "1/mu^2",
weights = c(1, 2, 3), unrelated = 20)
#Setting the simplest model and the most complex model.
scopeArg <- list(
lower = Y ~ 1,
upper = Y ~ X1 + X2 + X3 + Unrelated1 + Unrelated2 + Unrelated3 + Unrelated3 +
Unrelated4 + Unrelated5 + Unrelated6 + Unrelated7 + Unrelated8 + Unrelated9 +
Unrelated10 + Unrelated11 + Unrelated12 + Unrelated13 + Unrelated14 + Unrelated15 +
Unrelated16 + Unrelated17 + Unrelated18 + Unrelated19 + Unrelated20
)
#Run search
startingModel <- glm(Y ~ 1, data = simdata, family = inverse.gaussian(link = "1/mu^2"))
glmSearch <- stepAIC(startingModel, scopeArg, trace = 0)
summary(glmSearch)
rm(simdata, scopeArg, glmSearch, startingModel)
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