version 1.1, 2003/12/12 20:17:49
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version 1.2, 2005/06/19 17:58:59
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\label{Analysis_Analyze_Over} |
\label{Analysis_Analyze_Over} |
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Problem analysis has two ways of analyzing and displaying student submission |
The Detailed Problem Analysis gives you detailed statistics and graphs |
data. |
of student performance on option response problems. For example, you can learn that many |
The data can be analyzed over \textbf{Tries} or \textbf{Time}. |
of your students set a particular foil to true when it is really false. |
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With this information you can give your students feedback in order |
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to help them better learn the concept the problem assesses. You are |
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given the option to choose to analyze your data over tries or time, |
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analyze your data as concepts or foils, and select how many plots |
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of the data you wish to view. Help links are provided on the the Detailed |
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Problem Analysis screen which explain these options, in summary: |
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Analysis over \textbf{Tries} results in each plot showing the results of |
\begin{enumerate} |
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\item Analysis over \textbf{Tries} results in each plot showing the results of |
a specific attempt by all students, meaning the first plot will show the |
a specific attempt by all students, meaning the first plot will show the |
results of the first attempt by all students, the second will show the |
results of the first attempt by all students, the second will show the |
results of the second attempt, and so on. Those students who get the |
results of the second attempt, and so on. Those students who get the |
problem right on the first attempt won't have a second attempt so the |
problem right on the first attempt won't have a second attempt so the |
amount of data for each plot will decrease. |
amount of data for each plot will decrease. |
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Analysis over \textbf{Time} results in each plot showing the results of all |
\item Analysis over \textbf{Time} results in each plot showing the results of |
attempts made during specified intervals. |
all attempts made during specified intervals. |
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\end{enumerate} |