\chapter{Results}

%TODO some text here








% pvalues ...
%TODO write some text to each result
\section{StackOverflow.com}
\begin{figure}[H]
% \centering\includegraphics[scale=0.47]{../stackoverflow.com/output/its/average_sentiments-i1.png}
 \caption{An interrupted time series analysis of the sentiments of answer to questions created by new contributors on StackOverflow.com}
 \label{stackoverflow_its}
\end{figure}

\section{math.stackexchange.com} 
\begin{figure}[H]
 \centering\includegraphics[scale=0.47]{../math.stackexchange.com/output/its/average_sentiments-i1.png}
 \caption{An interrupted time series analysis of the sentiments of answer to questions created by new contributors on math.stackexchange.com}
 \label{math_its}
\end{figure}
% noticable crash in sentiments
% its not required in this case, change in sentiment so obvious
%TODO maybe investigate if this is an error

\section{MathOverflow.net}
\begin{figure}[H]
 \centering\includegraphics[scale=0.47]{../mathoverflow.net/output/its/average_sentiments-i1.png}
 \caption{An interrupted time series analysis of the sentiments of answer to questions created by new contributors on MathOverflow.com}
 \label{matho_its}
\end{figure}
% same as previous example, big crash
% avg sentiment was higher to beginning but snetiments dropped even more compared to previous

\section{AskUbuntu.com}
\begin{figure}[H]
 \centering\includegraphics[scale=0.47]{../askubuntu.com/output/its/average_sentiments-i1.png}
 \caption{An interrupted time series analysis of the sentiments of answer to questions created by new contributors on AskUbuntu.com}
 \label{ubuntu_its}
\end{figure}
%senitments have gradually fallen prior to the change
% sentiments increased after the change
%maybe: sentiments did not change drastically as seen in maths communities

\section{ServerFault.com}
\begin{figure}[H]
 \centering\includegraphics[scale=0.47]{../serverfault.com/output/its/average_sentiments-i1.png}
 \caption{An interrupted time series analysis of the sentiments of answer to questions created by new contributors on ServerFault.com}
 \label{fault_its}
\end{figure}
%sentiments fairly stable before and after the change
% small jump in avg sentiments at change date

\section{SuperUser.com}
\begin{figure}[H]
 \centering\includegraphics[scale=0.47]{../superuser.com/output/its/average_sentiments-i1.png}
 \caption{An interrupted time series analysis of the sentiments of answer to questions created by new contributors on SuperUser.com}
 \label{super_its}
\end{figure}
%sentiments fairly stable until the change date
%after change sentiments took a samll dive 
% recovery after after 13 months to not quite the previous levels

\section{electronics.stackexchange.com}
\begin{figure}[H]
 \centering\includegraphics[scale=0.47]{../electronics.stackexchange.com/output/its/average_sentiments-i1.png}
 \caption{An interrupted time series analysis of the sentiments of answer to questions created by new contributors on electronics.stackexchange.com}
 \label{ele_its}
\end{figure}
%sentiments were falling continuously before and after the change
% recovery started after 12 month after the change
% more data in the future will be required to determine if upward trend in the end continues

\section{stats.stackexchange.com}
\begin{figure}[H]
 \centering\includegraphics[scale=0.47]{../stats.stackexchange.com/output/its/average_sentiments-i1.png}
 \caption{An interrupted time series analysis of the sentiments of answer to questions created by new contributors on stats.stackexchange.com}
 \label{stats_its}
\end{figure}
% sentiments steadily decreasing prior to the change
% huge dip in avg sentiment after the change
% downward trend continues after the change at about the same rate
% TODO same error as in math sites?

\section{tex.stackexchange.com}
\begin{figure}[H]
 \centering\includegraphics[scale=0.47]{../tex.stackexchange.com/output/its/average_sentiments-i1.png}
 \caption{An interrupted time series analysis of the sentiments of answer to questions created by new contributors on tex.stackexchange.com}
 \label{tex_its}
\end{figure}
%avg sentiment fairly low compared to the other investigated communities
% avg sentiment slowly decreasing prior to the change
% large dips in avg snetiment after the change
% trend after change strongly upward

\section{unix.stackexchange.com}
\begin{figure}[H]
 \centering\includegraphics[scale=0.47]{../unix.stackexchange.com/output/its/average_sentiments-i1.png}
 \caption{An interrupted time series analysis of the sentiments of answer to questions created by new contributors on unix.stackexchange.com}
 \label{unix_its}
\end{figure}
%sentiments decreasing prior to the change
%snetiments rising after the change
% little jump upwards at change date