probability · expectation · transition probabilities – Riddler

Who Keeps the Money You Found on the Floor?

A solution to this week's riddle by fivethirtyeight.com. Read More ›

probability · expectation · robots – Riddler

What If Robots Cut Your Pizza?

Blog A solution to this week's riddle by fivethirtyeight.com. Read More ›

likert · ggplot · barometer – Economic Outlooks in Arab Countries

Likert Plots in R

Blog A tutorial on Likert plots, a.k.a. diverging stacked bar charts, with ggplot only, with example data from the Arab Barometer III survey. Also discussed are some common questions regarding complex plots with ggplot, for example, ordering factors in a plot and handling negative y-values. Read More ›

probability · expectation – Riddler

The Elevator Button Puzzle

Blog A solution to this week's riddle by fivethirtyeight.com. Read More ›