[LON-CAPA-users] Detailed Data for problem analysis

Lucas, Mark lucasm at ohio.edu
Fri Feb 21 13:50:09 EST 2020


Dave,

Sorry to say,  not to my knowledge. That’s the downside of the heavy
string and answer randomization.

The only way I could think of would be to look at each individual problem
in the grading menu. 1600/10 TAs = 160 a piece? :)

Mark

> On Feb 21, 2020, at 1:11 PM, Huckleberry, David W <dhuckleb at purdue.edu> wrote:
> 
> Scenario: I have a prof that writes a multiple choice exam problem, but the problem is dynamic in several ways, for this example let say that some students see the problem as for a force on “Block 1” while some see it ask for a force on “Block 3”
> Then it calculates the answer and foils for each scenario. There are 1600 students that take the exam.
>  
> Problem:  When we do a Detailed Problem Analysis, LON-CAPA shows that the 62% that got the question wrong, picked foil2…BUT…we can’t tell what foil2 exactly was for them, depending on if they had the Block1 or Block2 scenario.
>  
>  
> Question: Is there any way to pull out that data on a per student basis to see what a variable value was for them when they took the problem, to then look at it closer?
>  
>  
> Dave
>  
>  
>  
>  
>  
> David W. Huckleberry, MS Ed.
> Coordinator of Digital Instruction
> College of Science - Physics & Astronomy
> 
> PHYS 176
> 525 Northwestern Avenue
> West Lafayette, IN 47907
> 
> o: 765-494-9575
> dhuckleb at purdue.edu
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-- 
Mark Lucas 								email: lucasm at ohio.edu
252D Clippinger Lab						phone: (740)597-2984
Department of Physics and Astronomy			fax: (740)593-0433
Ohio University
Athens, OH 45701



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