Should you use Significant Figures or Decimal Places when setting Answer Set options for Calculated Formula questions in Blackboard?
Blackboard tests are a hot topic at the moment. I recently recently received a question from Dr Gabriel Weymouth : "I'm positive this is clearly documented somewhere, but I can't find it. How do you make BB apply the correct error margins for calculated formula problems. The logical way of doing it (setting a, say, 2% margin) doesn't work:"
