Featured Posts

05.17.2021

How to Get Started with ggplot2 in R

Intro The library ggplot extends the normal graphics library in R greatly…

05.15.2021

How to Calculate Quantiles for Distributions in R

Intro The quantile is the value of X such that P(X <= x) = p. In a previous…

05.14.2021

How to Calculate Probabilities for Continuous Distributions in R

To calculate probabilities for continuous distributions, you need to use…

05.07.2021

How to Test Independence Categorical Variables in R

Let's say we have a survey of students stating if they liked a class and if…

05.05.2021

How to Create Count Tables and Contingency Tables in R

When dealing with one more more factor, it is often needed to view the…

05.04.2021

How to Generate Random Variables from Popular Distributions in R

R provides many features for generating random numbers, especially compared…

05.03.2021

How to update all your NPM packages at once

You come back to a 6-month-old project that you haven't touched in a while…

04.29.2021

How to Add Commento (or other Comments) to Gatsby

Recently, I wanted to add comments to by Gatsby site. I found this open…

04.29.2021

How to Extract Year, Month, Day and Other Parts from a Date in R

Once you have a date object, it is often helpful to extract the year, month…