Chris Graham
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Chris Graham commented on Row reducing a matrix and finding its rank and nullity-MA2223 1 year ago
Question has some errors in the variable definitions
Chris Graham on Row reducing a matrix and finding its rank and nullity-MA2223 1 year ago
Gave some feedback: Doesn't work
Chris Graham commented on Make a plot 1 year, 3 months ago
The marking algorithm used code_result[3]["stdout"], which is now code_result[4]["stdout"]
Chris Graham commented on Make a plot with matplotlib 1 year, 3 months ago
The marking algorithm used code_result[3]["stdout"], which is now code_result[4]["stdout"]
Chris Graham on Make a plot with matplotlib 1 year, 3 months ago
Saved a checkpoint:
Checkpoint before modifying the custom marking algorithm and pre/postamble, as some of it is now not required
Chris Graham commented on Perform an independent two sample t-test 1 year, 8 months ago
Part b) asks for the test statistic, which is used as part of the adaptive marking in part a), so part (a) ends up pending with the "This feedback is based on your last submitted answer. Submit your changed answer to get updated feedback" message after submitting part b). It caused some confusion when students moved between questions in the exam, as they were presented with the warning that not all questions were submitted.
Chris Graham on Perform an independent two sample t-test 1 year, 8 months ago
Gave some feedback: Has some problems
Chris Graham commented on Arithmetics of complex numbers III 2 years, 4 months ago
This was a bug in the Numbas compiler that is now fixed.
Chris Graham on Arithmetics of complex numbers III 2 years, 4 months ago
Gave some feedback: Ready to use
Chris Graham commented on Arithmetics of complex numbers III 2 years, 4 months ago
Correct answers are not marked as correct.