\frametitle{Displaying a Static Pattern of Variation}

{\bf A Frequency Histogram} shows a {\bf Data
                Distribution}: i.e., static pattern of variation. A
              histogram of the yearly temperature anomalies from the global temperature
              data set is shown in Figure 1.

%\vspace{2ex}
%Here is the SAS code used to generate it:
%\begin{verbatim}
%proc univariate data=ma2611.global_temps;
	%ods select histogram;
	%var Full_Year;
	%histogram Full_Year/vscale=count endpoints=-.5 to 1 by .1;
%run;
%\end{verbatim}
\vfill\hfill$\approx$