Domains

Data Analysis

Turning data into answers: statistics, visualization, experiments and the judgements that make a number worth acting on.

Topics

• Statistics

  The maths that lets you say whether a number means anything.

  31 concepts

• Charts & Visualization

  Choosing and building charts that make the data readable.

  23 concepts

• Experiments

  Designing and reading tests so you know what actually caused a change.

  19 concepts

• Types of Analysis

  Describing, diagnosing, predicting and prescribing — and knowing which one you were asked for.

  12 concepts

• Time & Forecasting

  Reading data that moves over time, and saying what happens next without lying.

  18 concepts

• The Analyst's Toolkit

  The everyday tools and habits behind a trustworthy analysis.

  12 concepts