Member of the e-learning unit in Newcastle University's School of Mathematics and Statistics.

Lead developer of Numbas.

I'm happy to answer any questions - email me.

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Christian Lawson-Perfect on AP's copy of Graph of a quadratic function 9 years, 7 months ago

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Christian Lawson-Perfect on Andrew's copy of Two factor ANOVA 9 years, 7 months ago

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Christian Lawson-Perfect on Andrew's copy of Katie's copy of Matrix Multiplication 1 9 years, 7 months ago

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Christian Lawson-Perfect on A comparison of the means of two groups (4). 9 years, 7 months ago

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Christian Lawson-Perfect on A comparison of the means of three groups (2). 9 years, 7 months ago

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Christian Lawson-Perfect on A comparison of the means of four groups (1). 9 years, 7 months ago

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Christian Lawson-Perfect on A comparison of the means of two groups (1). 9 years, 7 months ago

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Christian Lawson-Perfect on A comparison of the means of two groups (3). 9 years, 7 months ago

Gave some feedback: Ready to use