Here are some of our most popular blog articles and ongoing series broken down by area of interest:

**Ongoing Series:**

Statistics to English Translation

R as it Is

Statistics as it Should Be

**Data Science and Machine Learning:**

Setting Expectations in Data Science Projects

Random Test/Train Split is not always Enough

Bad Bayes: An Example of Why You Need Hold-Out Testing

Why Does Designing a Simple A/B Test Seem so Complicated?

A Dynamic Programming Solution to A/B Test Design

The Geometry of Classifiers

Does Balancing Classifiers Improve Classifier Performance?

**Statistics:**

Correlation and R-Squared

The Simpler Derivation of Logistic Regression

Bayesian and Frequentist Approaches: Ask the Right Question

Revisiting Cleveland’s *The Elements of Graphing Data* in `ggplot2`

Wanted: A Perfect Scatterplot (with marginals)

How to Test XCOM “Dice Rolls” for Fairness

**The R statistical package:**

Error Handling in R

Trimming the Fat from `glm()`

Models in R

Efficient Accumulation in R

**Mathematical Finance:**

What is the Gambler’s Equivalent of Amdahl’s Law?

Betting Best-Of Series

Automatic Generation and Testing of Un-Rolls for Profitable Technical Trades

**Computer Science:**

Postel’s Law: Not Sure Who to Be Angry With

The Local to Global Principle

Sorting Used in Anger

On The Hysteria Over “The Cloud”

**Philosophy:**

What is Mathematics, Really?

Hello World: An Instance Of Rhetoric in Computer Science