--- loncom/html/adm/help/tex/Statistics_Sequence.tex 2004/09/14 22:24:56 1.2 +++ loncom/html/adm/help/tex/Statistics_Sequence.tex 2006/08/07 19:05:38 1.4 @@ -1,7 +1,8 @@ \label{Statistics_Sequence} -The \textbf{Overall Problem Statistics} page displays the following -data about the \textbf{Sequences} selected for evaluation: +The \textbf{Overall Problem Statistics} page lets you view performance +statistics on all problems. This page displays the following +data about the \textbf{Folders/Sequences} selected for evaluation: \begin{itemize} @@ -11,8 +12,8 @@ The number of assessment items (problem \item \textbf{Score} and \textbf{Count} Statistics -For both the score, the product of the problem weight and the percent awarded, -and the count, the number of problem parts correct, the following data are +For the score, the product of the problem weight, the percent awarded, +the count, and the number of problem parts correct, the following data are computed: \begin{itemize} @@ -45,3 +46,7 @@ statistic, $rk$, is given by the formula $$ rk=\frac{K}{K-1}\cdot \frac{1-(M*(K-M))}{Ks^2} $$ \end{itemize} + +You have the option to have this statistical data output to an Excel file. \\ + +Clicking on the problem name will open a view of the problem in a separate window.