Probability and Statistics Topics

Types of Data

There are two general types of data. Quantitative data is information about quantities; that is,...

Analysis of Single-Variable Data

Univariate, or single-variable, data is usually given as a list of numbers. It's the type of list...

Pictures of Single-Variable Data

Who doesn't like pictures? Nobody! There's only one little thing we need to cover before we get...

Bivariate Data

Bivariate data is data where two values are recorded for each observation (as opposed to...

Probability

So far, we've been playing with a bunch of statistics topics. Now it's time to move on to...

Factorials, Permutations, and Combinations

Let's say we have two books: The Odyssey and The Iliad. We should probably have more books, but...

In the Real World

As for the statistics part, you can actually make a living out of doing statistics. In fact,...