Category: Statistics

  1. Do you need a custom R package or Shiny app? I can build it for you 2026-08-27

    I offer turning a set of requirements into a maintainable package or dashboard

  2. On the Expectation-Maximization (EM) algorithm and regression models 2026-08-25

    Using an iterative optimization framework to rethink regression models

  3. Spurious correlations 0.2 is on CRAN! 2026-07-30

    This release adds feedback from students and instructors

  4. Spurious Correlations in R - Correlation is not Causation 2025-09-27

    The spuriouscorrelations package aims to help educators to explain why correlation does not imply causation.

  5. Capybara v1.8.0 is now available on CRAN 2025-08-27

    Comparison with Alpaca and Fixest.

  6. Replicating Hansen's Econometrics using Armadillo 2025-08-22

    The goal of the 'hansen' R package is to provide the datasets used in the exercises of the book

  7. Kendallknight An R package for efficient implementation of Kendall’s correlation coefficient computation 2025-06-19

    With 20,000 observations, this reduces the required operations from 400 million pairwise comparisons to 200,000 operations.

  8. spuriouscorrelations An R package to show examples about spurious correlations 2025-05-17

    Correlation is not causation.

  9. cpp11armadillo An R package to use the Armadillo C++ library 2025-02-19

    My 2nd PhD article

  10. Reading REDATAM databases in R 2024-10-03

    Read REDATAM databases directly into R using the REDATAM Converter

  11. cpp11eigen 0.1.0 is available on CRAN 2024-08-26

    The idea is to pass matrices/vectors from R to C++, write pure

  12. cpp11armadillo 0.3.0 is available on CRAN 2024-08-22

    The idea is to pass matrices/vectors from R to C++, write pure

  13. Kendallknight an R package for Kendall's correlation coefficient 2024-08-16

    A solution that took me hours of 'averaging' Google search results and using my brain.

  14. Logistic regression is not advanced 'machine learning' or 'artificial intelligence' 2024-05-01

    Logistic regression is using an exponential function and using the linear model repeated times to predict the probability of a binary outcome.

  15. Introducing cpp11armadillo R and Armadillo integration using the header-only cpp11 R package 2024-01-26

    The idea is to pass matrices/vectors from R to C++, write pure

  16. Introducing Capybara Fast and Memory Efficient Fitting of Linear Models With High-Dimensional Fixed Effects 2024-01-19

    Short demonstration.

  17. Student's t-test explained with R and Pokemon 2023-06-24

    Gotta Test 'Em All!