lcomm
/ Directed Acyclic Graphs in LaTeX using TikZ
Created
October 6, 2014 14:55
TikZ-based LaTeX code to create 3 basic DAGs in epidemiology/biostatistics.
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| \documentclass[]{article} | |
| \usepackage{tikz} | |
| \usetikzlibrary{positioning} | |
| \begin{document} | |
| %Graph 1 | |
| \begin{figure} | |
| \caption{Graph 1} | |
| \large{\begin{tikzpicture}[% |
lcomm
/ MethodsInR.R
Last active
March 31, 2016 02:23
Example of how to use methods in R to have the print() function print out something special based on function output
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| ######################### | |
| # Print methods in R # | |
| ######################### | |
| #Create my silly function | |
| myfunc <- function(mu){ | |
| x <- rnorm(1, mean=mu, sd=3) | |
| class(x) <- "myfunc" | |
| return(x) | |
| } |
lcomm
/ ExtractIDvar.R
Created
March 31, 2016 02:22
Quick example of how you could extract ID variable from LME formula
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| #Function to extract the cluster ID variable from a formula | |
| get_id <- function(formula){ | |
| #Extract the thing between the | and the ) in the last part of formula | |
| #This is the clustering variable | |
| idvar <- gsub('.*[|](.*?)).*','\\1',formula[-c(1:2)]) | |
| #Remove white space | |
| idvar <- gsub("^\\s+|\\s+$", "", idvar) | |