Square 11: Data Table

What do you do when faced with a pile of numbers? Here’s where you begin:

Square 11

Square 12: Levels of Measurement

After you have organized your data, you need to consider what the numbers mean. Are they being used as names, rankings, quasi-numbers or ratios? Which level of measurement is involved?

In other words, you’re at Square 12

Square 13: Graph It

Before you do any major number-crunching, it’s a good idea to get an overview of the data. It’s easy to see things by using histograms, pie chars and frequency distributions.

When you’re ready to making pretty pictures, you’re in Square 13

Square 14: Central Tendency

The 14th episode is about how to find the center of a distribution and why you’d want to. If you’re going descriptive statistics, you’re at Square 14

« Previous Page