smasongarrison

library(mvtnorm)

### correlation for the bivariate normal distribution
rho <- 0.4

### number of points for x and y at which to evaluate the density of the bivariate normal distribution
n <- 501

sigma <- matrix(c(1,rho,rho,1), nrow=2)

smasongarrison

\documentclass{beamer}
\usetheme{Singapore}
\usepackage{tipa}

%% Make the r-code small
\ifdefined\knitrout
  \renewenvironment{knitrout}{\begin{footnotesize}}{\end{footnotesize}}
\else
\fi

smasongarrison

##
## Example code for time-to-event analysis in R
## matt@baggott.net
## Dec 28, 2012
##
## joineR package: analyzing longitudinal data where the response
## from each person is a time-sequence of repeated measurements 
## and we are interested in a possibly censored time-to-event outcome
##
## example: repeated ad viewings leading to a sale

smasongarrison

#
# Functions to make ggplot KM survivor curves made with survfit() in library(survival)
#
# code written by Ramon Saccilotto
# and included in his ggplot2 tutorial
# 2010-12-08

# define custom function to create a survival data.frame
createSurvivalFrame <- function(f.survfit){
  # initialise frame variable