A Thousand People, a Hundred Thousand Voters: Where a Poll's Margin of Error Comes From
Every election the same scene plays out: a pollster interviews a thousand people, reports that a candidate stands at 38% “with a...
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Fifty Years of Counting Orcas: Southern Resident Demography in Nine Charts
There is one wild animal population in the world where every individual has a name, a birth year and a family tree....
Perth.jl: Project Schedules You Can Compute On
Anyone who has ever coordinated a project — a research study, a construction site, a thesis with a defense date — has...
Standard Deviation Explained (Without the Mystery)
Standard deviation is probably the most cited measure in reports, papers, and data presentations — and also one of the most misunderstood....
Normal Distribution (Gaussian Distribution): What It Is and How to Use It
Series: Probability Distributions This is the first post in a series about the main probability distributions used in Statistics. We start with...
Data Visualization: Brazil State GDP Map in Julia
Welcome to the first part of our series on working with maps in Julia! In this series we will explore how to...
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