\(\newcommand{L}[1]{\| #1 \|}\newcommand{VL}[1]{\L{ \vec{#1} }}\newcommand{R}[1]{\operatorname{Re}\,(#1)}\newcommand{I}[1]{\operatorname{Im}\, (#1)}\)
Notation;
Some algebra with summation;
The angle sum rule;
Formula for rotating a vector in 2D;
Sum of sines and cosines;
Sums of sinusoids;
Vectors and dot products;
Vector projection;
Angles between vectors;
Correlation and projection;
Matrix rank;
Inverse of a diagonal matrix;
Refresher on complex numbers;
Fourier without the ei;
Introducing principal component analysis;
Linear interpolation.
Introduction to the General Linear Model.
p values from cumulative distribution functions;
The argument in “Why most published research findings are false”;
Exploring the R formula;
Finding the least-squares line.
Coordinate systems and affine transforms;
Slice timing.
Optimizing space
Mutual information as an image matching metric;
An introduction to smoothing;
Convolution;
Smoothing as convolution;
Correlated regressors;
Notes on the Bonferroni threshold;
Thresholding with false discovery rate;
Thresholding with random field theory.
The curious coder’s guide to git;
Points on floats;
Floating point error.
Brisk introduction to Python
Inserting values into strings;
“for” and “while”, “break” and “else:”;
Functions are objects;
Global and local scope of Python variables.
Teaching