% Created 2010-11-11 Thu 01:35

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\usepackage{listings}

\lstset{language=Python, basicstyle=\ttfamily\bfseries,

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\title{Statistics}

\author{FOSSEE}

\date{11 November 2010}

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\begin{document}

\maketitle

\begin{frame}

\frametitle{Outline}

\label{sec-1}

\begin{itemize}

\item Doing statistical operations in Python

\begin{itemize}

\item Summing set of numbers

\item Finding there mean

\item Finding there Median

\item Finding there Standard Deviation

\end{itemize}

\end{itemize}

\end{frame}

\begin{frame}

\frametitle{Data set}

\label{sec-2}

\begin{itemize}

\item A;015163;JOSEPH RAJ S;083;042;47;00;72;244;;;

\end{itemize}

  The following are the fields in any given line.

\begin{itemize}

\item Region Code which is `A'

\item Roll Number 015163

\item Name JOSEPH RAJ S

\item Marks of 5 subjects: -- English 083 -- 

     Hindi 042 -- Maths 47 --

     Science 35 -- Social 72

\item Total marks 244

\end{itemize}

\end{frame}

\begin{frame}

\frametitle{Question}

\label{sec-3}

\begin{itemize}

\item In the given file football.txt at path /home/fossee/football.txt , 

    one column is player name,second is goals at home 

    and third goals away.

\begin{itemize}

\item Find the total goals for each player

\item Mean home and away goals

\item Standard deviation of home and away goals

\end{itemize}

\end{itemize}

\end{frame}

\begin{frame}[fragile]

\frametitle{Solution}

\label{sec-4}

\begin{verbatim}

L=loadtxt('/home/amit/football.txt',usecols=(1,2),

          delimiter=',')

sum(L,1)

mean(L,0)

std(L,0)

\end{verbatim}

\end{frame}

\begin{frame}

\frametitle{Summary}

\label{sec-5}

\begin{itemize}

\item sum

\item mean

\item median

\item std

\end{itemize}

\end{frame}

\end{document}