Senior Lecturer, University of the West of England (UWE Bristol).

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Mario Orsi on Two sample t-test: question order and scores 4 years, 11 months ago

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Removing use of pooled variance, taking a more conservative approach that it is not known whether the population standard deviations are nearly equal (which is assumed when pooling variances).

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Mario Orsi on ANOVA (one-way): alcohol effect 5 years ago

Gave some feedback: Ready to use

Mario Orsi published ANOVA - true/false 5 years ago

Mario Orsi published Chi-square: true/false 5 years, 1 month ago

Mario Orsi published Inference for proportions - true/false 5 years, 2 months ago

Mario Orsi published StraightLine 5 years, 6 months ago

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Mario Orsi on StraightLine 5 years, 6 months ago

Gave some feedback: Ready to use

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Mario Orsi on Variable number of choices in a multiple choice part 5 years, 7 months ago

Gave some feedback: Has some problems