\documentclass[12pt]{article}                % specifies type of document and font size (default size 10)
\usepackage[margin=1.0in]{geometry} % sets all margins to 1in -- can be changed as desired
\usepackage{setspace,relsize}               % for latex(describe()) (Hmisc package)
\usepackage{moreverb}                         % for verbatimtabinput -- LaTeX environment
\usepackage{url}                                     % for \url{} command
\usepackage{amssymb}                          % for many mathematical symbols
\usepackage[pdftex]{lscape}                   % for landscaped tables
\usepackage{longtable}                           % for tables that break over multiple pages
\title{Fill in title here}                                % to specify title
\author{Your name, MS}                          % to specify author(s)
\begin{document}                                    % defines beginning of document
% If .nw file contains graphs: To specify that EPS/PDF graph files are to be saved to 'graphics' sub-folder
%         NOTE: 'graphics' sub-folder must exist prior to Sweave step
\SweaveOpts{prefix.string=graphics/plot}
% If .nw file contains graphs: to modify (shrink/enlarge} size of graphics file inserted
%         NOTE: can be specified/modified before any graph chunk
\setkeys{Gin}{width=1.0\textwidth}
\maketitle                   % needed to make title
\tableofcontents         % inserts 'Table of contents' (section, sub-section, etc numbers and titles)
\listoftables                 % inserts 'List of Tables' (numbers and captions)
\listoffigures                % inserts 'List of Figures' (numbers and captions)
                                    %     NOTE: graph chunk must be wrapped with \begin{figure}, \end{figure}, and \caption{}
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% Where other LaTeX documentation chunks and R code chunks are placed

\end{document}