#  steps...

# 1

# setwd("/Users/jameshanley/Documents/Courses/634/634-stratified/Autism")

setwd("path to your subdirectory")

# 2

# run this command to locate/compile the extraction function.. 

source("http://www.epi.mcgill.ca/hanley/ExtractVaccinationData2012R.txt")

# 3

# in the following command, if you wish, change the filename to the 
# name of the file where the requested c-c information will be stored
# in your subdirectory.. if such a file already exists, it will be replaced 

# also, if you wish, change the 4 to a different no. of controls per case, eg 1,10,20, ... 

# run the R function

extractVaccinationData("AutismCaseBaseStudy.csv", 4)


# 4

# Carry out the requested analysis 

# ..............
# ..............
# ..............


# 5

# run the following 2 lines of code to simulate 
# different samples with different base:case (b:c) ratios

source("http://www.epi.mcgill.ca/hanley/MultipleSamplesAndCCratiosR.txt")

simulateDifferentBaseCaseSamples(0)