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Tag Archives: operators
My sister isn’t “irrational”, her utility function just has large interaction terms.
What happens if, instead of doing a linear regression with sums of monomial terms, you do the complete opposite? Instead of regressing the phenomenon against , you regressed the phenomenon against an explanation like ? I first thought of this question several years ago whilst living … Continue reading
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Tagged bad day, catastrophe theory, complexity, econometrics, emotions, feminism, good day, holism, mappings, mathematical modelling, mathematics, ODE's, operators, parsimony, psychology, reductionism, regression, regression analysis, separability, separation of variables, simplicity, statistics, tipping points, utility theory
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How to multiply matrices
This is for my homies in math class. Mathematical matrices are blocks of numbers, arrayed in 2D. (Higherdimensional arrays are called tensors.) Left “times” right equals target. Each entry in the target is the result of a series of +’s … Continue reading
Posted in Uncategorized
Tagged 2D, angle, array, econometrics, inner product, linear algebra, linear operators, math, mathematics, maths, matrices, matrix multiplication, numbers, ODE's, operators, systems of differential equations, tensor, vectors
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