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Merge pull request #263 from taehokimmm/main
Korean translation for the base-r cheatsheet
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‎translations/korean/base-r_ko.pdf

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‎translations/korean/base-r_ko/base-r_ko.tex

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\documentclass[final,hyperref={pdfpagelabels=false}]{beamer}
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\usepackage{macros}
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\usefolder{../}
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\usetheme{CS}
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%%%%%% To change the theme color, uncomment the following lines and set your own color. %%%%%%
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%%%%%%%% You can also directly modify the colors in the file beamercolorthemeCS.sty %%%%%%%%
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%
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%\definecolor{mycolor}{rgb}{0.8, 0, 0.4}
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%\definecolor{mycodecolor}{rgb}{0.4, 0.6, 0.8}
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%\colorlet{codebg}{mycodecolor}
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%
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%\setbeamercolor{structure}{bg = mycolor}
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%\setbeamercolor{title page}{fg = mycolor}
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%\setbeamercolor{alerted text}{fg = mycolor, bg = main}
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%\setbeamercolor{block title example}{fg = mycolor}
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\usepackage{times}
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\usepackage{amsmath,amsthm, amssymb, latexsym}
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\boldmath
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\usepackage[english]{babel}
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\usepackage{kotex}
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\usepackage[orientation=landscale, size=a4, scale=1.5, debug]{beamerposter}
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\usepackage{tikz}
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\usetikzlibrary{arrows}
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\def\q{\textquotesingle}
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%5
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\graphicspath{{figures/}}
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\title{Base R}
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\subtitle{Cheatsheet}
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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\begin{document}
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\begin{frame}[fragile]{}
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\vfill
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\begin{columns}[t]
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\begin{column}{.25\linewidth}
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\maketitle
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\input{firstcolumn}
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\end{column}
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\begin{column}{.25\linewidth}
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\input{secondcolumn}
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\end{column}
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\begin{column}{.50\linewidth}
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\input{thirdcolumn}
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\end{column}
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\end{columns}
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\vfill
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\end{frame}
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\begin{frame}[fragile]{}
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\begin{columns}[t]
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\begin{column}{0.33\linewidth}
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\input{fourthcolumn}
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\end{column}
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\begin{column}{0.33\linewidth}
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\input{fifthcolumn}
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\end{column}
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\begin{column}{0.33\linewidth}
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\input{sixthcolumn}
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\end{column}
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\end{columns}
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\end{frame}
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\end{document}

‎translations/korean/base-r_ko/fifthcolumn.tex

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% !TEX root = base-r.tex
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{\setbeamercolor{block body}{fg = black, bg = white}
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\begin{block}{리스트}
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\centering
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\inlc{l <- list(x = 1:5, y = c('a', 'b'))}\\{\small 리스트는 자료형에 상관없이 여러 개의 원소를 가지는 집합}
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\smallskip
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{\color{gray}\hrule}
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\smallskip
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\begin{tabular}{*{4}{>{\centering\arraybackslash}m{0.215\linewidth}}}
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\inlc{l[[2]]} & \inlc{l[1]} & \inlc{l\$x} & \inlc{l['y']}\\
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l의 두번째 원소 & 첫 번째 원소만 있는 새 리스트 & x라는 이름의 원소 & y라는 이름의 원소만 있는 새 리스트.
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\end{tabular}
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\end{block}
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}
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\begin{block}{행렬}
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\begin{column}[t]{0.5\linewidth}
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\begin{tabular}{>{\centering\arraybackslash} m{0.65cm} c @{-~~} l}
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\begin{tikzpicture}[scale = 0.3]
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\foreach \x in {0, 1, 2}
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\foreach \y in {0, 2}
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\filldraw[lightgray!65] (\x, \y) rectangle ({\x + 0.8}, {\y + 0.8});
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\foreach \x in {0, 1, 2}
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\filldraw[yellow!75!orange] (\x, 1) rectangle ({\x + 0.8}, {1 + 0.8});
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\end{tikzpicture}
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& \inlc{m[2, ]} & 열 선택\\
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\begin{tikzpicture}[scale = 0.3]
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\foreach \y in {0, 1, 2}
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\foreach \x in {1, 2}
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\filldraw[lightgray!65] (\x, \y) rectangle ({\x + 0.8}, {\y + 0.8});
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\foreach \y in {0, 1, 2}
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\filldraw[yellow!75!orange] (0, \y) rectangle ({0 + 0.8}, {\y + 0.8});
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\end{tikzpicture}
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& \inlc{m[ ,1]} & 행 선택\\
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\begin{tikzpicture}[scale = 0.3]
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\foreach \x in {0, 1, 2}
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\foreach \y in {0, 1, 2}
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\filldraw[lightgray!65] (\x, \y) rectangle ({\x + 0.8}, {\y + 0.8});
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\filldraw[yellow!75!orange] (2, 1) rectangle ({2 + 0.8}, {1 + 0.8});
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\end{tikzpicture}
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& \inlc{m[2,3]} & 원소 선택
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\end{tabular}
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\end{column}
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{\color{gray}\vrule}
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\begin{column}[t]{0.35\linewidth}
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\vspace{-10ex}
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\flushright
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\inl{t(m)}\\ 전치
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\inl{m \%*\% n}\\{ 행렬곱}
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\inl{solve(m,n)}\\{ \inl{m*x = n}의 해 찾기}
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\end{column}
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\end{block}
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{\setbeamercolor{block body}{fg = black, bg = white}
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\begin{seeblock}{데이터프레임}{dplyr}
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{\fontsize{9pt}{11pt}\selectfont\inlc{df <- data.frame(x = 1:3, y = c('a', 'b', 'c'))}\\모든 원소의 길이가 같은 리스트의 특수한 케이스}
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\begin{column}{0.35\linewidth}
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\renewcommand{\arraystretch}{1.75}
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\color{secondary}
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\begin{tabular}{| >{\centering\arraybackslash\color{black}} m{0.75cm} | >{\centering\arraybackslash\color{black}} m{0.75cm} |}
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\hline
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\rowcolor{codebg}\color{white} x & \color{white}y\\\hline
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\rowcolor{white} 1 & a\\\hline
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\rowcolor{white} 2 & b\\\hline
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\rowcolor{white} 3 & c\\\hline
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\end{tabular}
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\end{column}
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%
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\begin{column}{0.65\linewidth}
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\vspace{-3ex}
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\begin{center}\textbf{리스트로 자르기}\end{center}
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\begin{tabular}{c >{\centering\arraybackslash} m{0.65cm} c m{0.65cm}}
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\inlc{df\$x} &
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\begin{tikzpicture}[xscale = 0.4, yscale = 0.3]
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\foreach \y in {0, 1, 2}
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\filldraw[yellow!75!orange] (0, \y) rectangle ({0 + 0.8}, {\y + 0.8});
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\filldraw[yellow!70!black] (0, 3) rectangle ({0 + 0.8}, {3 + 0.8});
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\foreach \y in {0, 1, 2}
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\filldraw[white] (1, \y) rectangle ({1 + 0.8}, {\y + 0.8});
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\filldraw[codebg] (1, 3) rectangle ({1 + 0.8}, {3 + 0.8});
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\end{tikzpicture} &
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\inlc{df[[2]]} &
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\begin{tikzpicture}[xscale = 0.4, yscale = 0.3]
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\foreach \y in {0, 1, 2}
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\filldraw[yellow!75!orange] (1, \y) rectangle ({1 + 0.8}, {\y + 0.8});
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\filldraw[yellow!70!black] (1, 3) rectangle ({1 + 0.8}, {3 + 0.8});
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\foreach \y in {0, 1, 2}
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\filldraw[white] (0, \y) rectangle ({0 + 0.8}, {\y + 0.8});
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\filldraw[codebg] (0, 3) rectangle ({0 + 0.8}, {3 + 0.8});
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\end{tikzpicture}
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\end{tabular}
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\vspace{-1.5ex}
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\begin{center}
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\begin{tikzpicture}[remember picture, overlay]
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\draw[darkgray, dotted, very thick, rounded corners] (-3, 0) rectangle (3, -1.5);
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\end{tikzpicture}
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\textit{데이터프레임 파악하기}
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\smallskip
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\begin{tabular}{c l}
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\inl{view(df)} & 전체 데이터프레임 보기\\
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\inl{head(df)} & 첫 6열까지만 보기
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\end{tabular}
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\end{center}
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\end{column}
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\bigskip
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\textbf{행렬로 자르기}
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\medskip
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\begin{column}{0.33\linewidth}
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\begin{tabular}{c >{\centering\arraybackslash} m{0.65cm}}
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\inlc{df[ ,2]} &
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\begin{tikzpicture}[xscale = 0.4, yscale = 0.3]
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\foreach \y in {0, 1, 2}
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\filldraw[yellow!70!orange] (1, \y) rectangle ({1 + 0.8}, {\y + 0.8});
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\filldraw[yellow!75!black] (1, 3) rectangle ({1 + 0.8}, {3 + 0.8});
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\foreach \y in {0, 1, 2}
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\filldraw[white] (0, \y) rectangle ({0 + 0.8}, {\y + 0.8});
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\filldraw[codebg] (0, 3) rectangle ({0 + 0.8}, {3 + 0.8});
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\end{tikzpicture}\\[0.75ex]
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\inlc{df[2, ]} &
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\begin{tikzpicture}[xscale = 0.4, yscale = 0.3]
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\foreach \x in {0, 1} {
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\filldraw[codebg] (\x, 3) rectangle ({\x + 0.8}, {3 + 0.8});
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\filldraw[white] (\x, 0) rectangle ({\x + 0.8}, {0 + 0.8});
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\filldraw[white] (\x, 2) rectangle ({\x + 0.8}, {2 + 0.8});
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\filldraw[yellow!75!orange] (\x, 1) rectangle ({\x + 0.8}, {1 + 0.8});
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}
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\end{tikzpicture}\\[0.75ex]
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\inlc{df[2,2]} &
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\begin{tikzpicture}[xscale = 0.4, yscale = 0.3]
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\foreach \x in {0, 1} {
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\filldraw[codebg] (\x, 3) rectangle ({\x + 0.8}, {3 + 0.8});
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\foreach \y in {0, 1, 2}
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\filldraw[white] (\x, \y) rectangle ({\x + 0.8}, {\y + 0.8});
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}
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\filldraw[yellow!75!orange] (1, 1) rectangle ({1 + 0.8}, {1 + 0.8});
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\end{tikzpicture}\\
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\end{tabular}
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\end{column}
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{\color{gray}{\vrule}}
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\begin{column}{0.24\linewidth}
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\vspace{-13ex}
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\inl{nrow(df)}\\열 개수
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\inl{ncol(df)}\\행 개수
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\inl{dim(df)}\\행과 열의 개수
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\end{column}
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{\color{gray}{\vrule}}
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\begin{column}{0.4\linewidth}
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\vspace{-12ex}
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\inl{cbind} - 열로 합치기
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\smallskip
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{\centering
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\begin{tikzpicture}[xscale = 0.4, yscale = 0.3]
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\foreach \x in {0, 1} {
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\filldraw[codebg] (\x, 3) rectangle ({\x + 0.8}, {3 + 0.8});
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\foreach \y in {0, 1, 2}
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\filldraw[white] (\x, \y) rectangle ({\x + 0.8}, {\y + 0.8});
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}
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\foreach \y in {0, 1, 2}
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\filldraw[red] (2.5, \y) rectangle ({2.5 + 0.8}, {\y + 0.8});
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\filldraw[red!70!black] (2.5, 3) rectangle ({2.5 + 0.8}, {3 + 0.8});
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\draw[->, > = stealth', ultra thick, main] (3.75, 1.5) -- (5.35, 1.5);
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\foreach \x in {6, 7, 8} {
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\foreach \y in {0, 1, 2}
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\filldraw[green] (\x, \y) rectangle ({\x + 0.8}, {\y + 0.8});
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\filldraw[green!70!black] (\x, 3) rectangle ({\x + 0.8}, {3 + 0.8});
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}
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\end{tikzpicture}}
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\smallskip
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\inl{rbind} - 행으로 합치기
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\smallskip
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{\centering
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\begin{tikzpicture}[xscale = 0.4, yscale = 0.3]
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\foreach \x in {0, 1} {
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\filldraw[codebg] (\x, 3) rectangle ({\x + 0.8}, {3 + 0.8});
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\foreach \y in {0, 1, 2}
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\filldraw[white] (\x, \y) rectangle ({\x + 0.8}, {\y + 0.8});
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}
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\foreach \x in {2.5, 3.5} {
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\filldraw[red] (\x, 1) rectangle ({\x + 0.8}, {1 + 0.8});
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\filldraw[red!70!black] (\x, 2) rectangle ({\x + 0.8}, {2 + 0.8});
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}
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\draw[->, > = stealth', ultra thick, main] (4.75, 1.5) -- (6.35, 1.5);
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\foreach \x in {7, 8} {
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\foreach \y in {-0.5, 0.5, 1.5, 2.5}
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\filldraw[green] (\x, \y) rectangle ({\x + 0.8}, {\y + 0.8});
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\filldraw[green!70!black] (\x, 3.5) rectangle ({\x + 0.8}, {3.5 + 0.8});
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}
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\end{tikzpicture}}
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\end{column}
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\end{seeblock}
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}

‎translations/korean/base-r_ko/firstcolumn.tex

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% !TEX root = base-r.tex
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\begin{block}{사용법 도움받기}
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\blocksubtitle{매뉴얼 보기}
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\inline{?mean}\\특정 함수에 대한 도움 받기\br
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\inline{help.search('weighted mean')}\\특정 단어나 문구에 대한 사용법 찾기\br
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\inline{help(package = 'dplyr')}\\패키지 사용법 찾기
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\blocksubtitle{오브젝트 정보 더보기}
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\inline{str(iris)}\\오브젝트의 구조에 대한 요약 보기\br
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\inline{class(iris)}\\오브젝트가 소속된 클래스 찾기
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\end{block}
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\begin{block}{패키지 사용하기}
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\inline{install.packages('dplyr')}\\CRAN에서 패키지를 다운로드하고 설치\br
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\inline{library(dplyr)}\\세션에 패키지 불러오기\br
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\inline{dplyr::select}\\패키지에서 특정 함수 사용\br
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\inline{data(iris)}\\내장 데이터셋을 environment에 불러오기
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\end{block}
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\begin{block}{작업 디렉토리}
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\inline{getwd()}\\현재 작업 디렉토리 찾기\br
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\inline{setwd('C://file/path')}\\현재 작업 디렉토리 변경\br
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\textbf{RStudio의 project를 사용해 작업 디렉토리를 현재 폴더로 변경할 수 있음}
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\end{block}

‎translations/korean/base-r_ko/fourthcolumn.tex

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% !TEX root = base-r.tex
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\begin{block}{자료형}
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\vspace{1ex}
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\centering
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\begin{minipage}{0.8\linewidth}
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\centering
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자주 쓰는 자료형간의 변환. 표 아래쪽의 값에서 위쪽의 값으로는 항상 변환 가능하다.
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\end{minipage}
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\vspace{1ex}
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\small\renewcommand{\arraystretch}{1.3}
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\begin{tableau}{>{\color{black}}l | >{\color{darkgray}}m{0.31\linewidth} | >{\color{black}\centering\arraybackslash}m{0.35\linewidth}}
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\inl{as.logical} & \inl{TRUE, FALSE, TRUE} & Boolean 값 (참 아니면 거짓)\\
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\inl{as.numeric} & \inl{1, 0, 1} & 정수나 실수\\
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\inl{as.character} & \inl{'1', '0', '1'} & 문자열. 팩터에서 자주 사용함\\
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\inl{as.factor} & \inl{'1', '0', '1'}\qquad\inl{levels: '1', '0'} & level이 정해진 문자열. 몇몇 통계모델에 필요함\\
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\end{tableau}
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\end{block}
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{\setbeamercolor{block body}{fg = black, bg = white}
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\begin{block}{수학 함수}
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\small\renewcommand{\arraystretch}{1.3}
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\begin{tabular}{r m{0.25\linewidth} r m{0.25\linewidth}}
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\inl{log(x)} & 자연로그 & \inl{sum(x)} & 합\\
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\inl{exp(x)} & 지수함수 & \inl{mean(x)} & 평균\\
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\inl{max(x)} & 최댓값 & \inl{median(x)} & 중앙값\\
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\inl{min(x)} & 최솟값 & \inl{quantile(x)} & 사분위수\\
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\inl{(x, n)} & 소수점 n째자리까지 반올림 & \inl{rank(x)} & 원소의 큰 순서\\
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\inl{(x, n)} & 유효숫자 n자리 & \inl{var(x)} & 분산\\
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\inl{(x, y)} & 상관계수 & \inl{sd(x)} & 표준편차.
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\end{tabular}
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\end{block}
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}
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\begin{block}{변수 할당}
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\begin{code}
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\begin{Pseudo}
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> a <- 'apple'
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> a
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[1] 'apple'
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\end{Pseudo}
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\end{code}
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\end{block}
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\begin{block}{Environment}
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\renewcommand{\arraystretch}{1.3}
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\begin{tabular}{l m{0.6\linewidth}}
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\inline{ls()} & environment의 모든 변수 나열\\
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\inline{rm(x)} & environment에서 x 제거\\
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\inline{rm(list = ls())} & environment에서 모든 변수 제거
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\end{tabular}
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\vspace{1ex}
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\centering
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\begin{minipage}{0.8\linewidth}
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\centering
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\textbf{RStudio의 environment 패널로 environment의 변수들을 볼 수 있음}
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\end{minipage}
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\end{block}

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