Check out my blogs – Joshua Marie

Author

Joshua Marie

Ways to load / attach packages in R

Worst to best solution

R

packages

A completely objective, totally scientific ranking (2025 edition)

How much do you know about pipes?

History and Functionality of pipes

R

pipes

tidyverse

programming

I’ll go dive about the history of pipes in R. Pipes have revolutionized the way we write R code, making it more readable and maintainable. But the story of pipes in R is…

The Hidden Magic of Tidy-Select: R’s Universal Column Selection Language

Not limited to tidyselect helpers

R

tidyselect

tidyverse

Have you ever wondered how where(), starts_with(), and other selection helpers work seamlessly across different tidyverse packages? I recently discovered something…

Box: Placing module system into R

Definitive Guide

R

book

Click here to read the actual book.

First level of time series modelling: Basic ARIMA model hyperparameter tuning and grid search in R

Basics of grid search for ARIMA with plots in R

R

time-series

machine-learning

grid-search

How do you train ARIMA model in your time series models? Grid search, or Hyndman and Khandaka (2008) algorithm? I created this document to demonstrate you how to fit every…

Automatically generate Deep Feedforward Neural Network (DFFNN) module from torch expression

Use case of code generation in practice

R

machine-learning

torch

pointless-code

I have a course tutorial, which I discuss the things to get “advance” in R. Code generation is part of it. My blog compiles pointless codes in pointless code series, and…