Teaching and Research Technical Officer at the School of Mathematics, Statistics and Physics, Newcastle University.

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George Stagg on Probability mass function of string of heads from weighted coin, 1 year, 5 months ago

Saved a checkpoint:

  • Added bullet points to question statement
  • Named some of the gaps
  • Replaced tolerance in part c) into proper precision restriction
  • Removed unnecessary precround from var variable
  • Removed "Bill style" question marks in gap fill parts
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George Stagg commented on Perform a one-sample t-test 1 year, 8 months ago

The question had broken with Numbas updates. I think I've fixed the scenario variable, but didn't test the question in detail so have marked "needs to be tested" for now.

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George Stagg on Perform a one-sample t-test 1 year, 8 months ago

Gave some feedback: Needs to be tested

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George Stagg on Gauss elimination to solve a system of linear equations. 1 year, 8 months ago

Saved a checkpoint:

Changed part a) to use matrix entry part type

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George Stagg on Matrices: Manipulation 1 year, 8 months ago

Saved a checkpoint:

Replaced some part types with matrix entry types

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George Stagg on Matrices: Manipulation 1 year, 8 months ago

Gave some feedback: Ready to use

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George Stagg on Matrices: Manipulation 1 year, 8 months ago

Saved a checkpoint:

Checkpoint before attempt to redesign with matrix entry parts

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George Stagg on Measures of central tendency from a list 2 1 year, 9 months ago

Saved a checkpoint:

Fixed types issue