Archive

Is the sample mean a Kalman filter in disguise?

Why recursive averaging is deeper than it looks

What does a discrete-time noise generator really simulate?

Why thermal-noise simulation is not about sampling white noise, but about understanding where physics places bandwidth.

Discretizing motion under stochastic acceleration

PCA, MANOVA, and the geometry of multivariate comparison

Understanding variability beyond univariate thinking

Partial Least-Squares Discriminant Analysis for text classification: A linear model that works

Why memory matters: A tale of two Markov chains

Backwards through the model

Statistics and Machine Learning: A shared landscape

Supercharge Deep Learning in R with a hybrid R–Colab workflow

Unleashing the power of Apple Silicon for R: Parallel processing on M1/M2

Using Long Short Term Memory (LSTM) in R for time series forecasting

Frequency spectrum of a sine-wave tone burst

Spell checking using hunspell

Correspondence analysis: Part II

Correspondence analysis: Part I

Audio features for free

Numerical simulation for stochastic differential equations

Significant figures

Augmented Dickey-Fuller test

Gambler’s ruin

Multivariate probability regions

Confidence intervals for proportions

Pills of combinatorics

Random incidence

Frequency resolution of spectral analysis