Author

RStudioDataLab

@rstudiodatalab

articles: 9
total claps: 129
top claps: 53
avg read: 4.4 min
active: 2023-07-28 → 2026-07-09

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ML · Machine Learning · 5 EDU · Education & Learning · 3 💻 · Programming · 3 🔬 · Science · General · 2 STP · Startups & Venture · 1 GRW · Growth & Analytics · 1 AGT · AI Agents · 1 📚 · Books & Reading · 1

Top tags

#rstudio ·7 #machine-learning ·3 #data-analysis ·2 #data-science ·2 #normality-test ·2 #lda ·1 #ldainr ·1 #dimension-reduction ·1 #principal-component ·1 #factoextra ·1

HUM AI

RS RStudioDataLab · Operations Research Bit

How to Run the Shapiro-Wilk Test in R (With Real Examples and APA Reporting)

A step-by-step guide to shapiro.test() — interpreting output, fixing non-normal data, and writing it up for your thesis

Jun 19, 2026 · 4 min read · 53 claps #statistical-test #normality-test #rstudio

How to Run the Shapiro-Wilk Test in R (With Real Examples and APA Reporting)

MKT AI TCH SCI

RS RStudioDataLab · Operations Research Bit

The PCA Mistake I Made During My PhD (and How to Avoid It in R)

A few years into my PhD, I ran a principal component analysis on a dataset I’d spent six months collecting, looked at the scree plot…

Jun 22, 2026 · 2 min read · 50 claps #principal-component #factoextra #programming

The PCA Mistake I Made During My PhD (and How to Avoid It in R)

RS RStudioDataLab

How to Perform and Interpret the Shapiro-Wilk Test in R

How to Perform the Shapiro-Wilk Test in R

Oct 10, 2024 · 4 min read · 12 claps #normality-test #parametric-tests #rstudio

How to Perform and Interpret the Shapiro-Wilk Test in R

AI TCH

RS RStudioDataLab

Understanding and Implementing the Wald Test in R

The Wald test is a fundamental statistical tool used to test hypotheses about parameters in a model. In R programming, it is beneficial for…

Nov 20, 2024 · 8 min read · 7 claps #wald-test #waldtestinr #rstudio

Understanding and Implementing the Wald Test in R

HUM AI ECO

RS RStudioDataLab · Operations Research Bit

Maximizing Classification Accuracy with Linear Discriminant Analysis in RStudio

In data analysis and machine learning, classification tasks are pivotal in deciphering patterns and making predictions based on labeled…

Feb 11, 2024 · 6 min read · 5 claps #lda #ldainr #dimension-reduction

Maximizing Classification Accuracy with Linear Discriminant Analysis in RStudio

RS RStudioDataLab

ggplot dotplot using R

Introduction to ggplot Dotplot

Jun 29, 2025 · 7 min read · 1 claps #ggplot #rstudio #dot-plot

MDA TCH

RS RStudioDataLab

How to Import and Install Packages in R: A Comprehensive Guide

You’ve come to the right place if you are new to R programming or looking to expand your knowledge of R packages. R is a powerful language…

Jul 28, 2023 · 2 min read · 1 claps #rstudio #libraries #library-installation

AI SPT

RS RStudioDataLab · Operations Research Bit

The One Check Everyone Skips Before Running Ridge Regression in R

Every ridge regression tutorial I’ve read starts the same way: load glmnet, set alpha = 0, fit the model. None of them ask the question…

Jul 09, 2026 · 4 min read · 0 claps #ridge-regression #rstudio #regression

The One Check Everyone Skips Before Running Ridge Regression in R

HUM AI SCI

RS RStudioDataLab · Operations Research Bit

Linear Discriminant Analysis in R: The Complete lda() Workflow, With the Math That Actually Matters

Here’s the full picture, run against the iris dataset, with real computed output at every step — not placeholder numbers.

Jul 08, 2026 · 2 min read · 0 claps #statistics #rstudio #data-science