Perrin Academy

Some tutorials to do with brain imaging and statistics.

The most recent copy of most of my tutorials are now in my teaching pages.

General computing and mathematics

• The angle sum rule;
• Sum of sines and cosines.

General statistics

• Introduction to the general linear model;
• Notes on the Bonferroni threshold;
• Exploring the R formula;
• The argument in “Why most published research findings are false”.

More specific to imaging

• Correlated regressors;
• An Introduction to Smoothing;
• Smoothing as convolution;
• Thresholding with random field theory.