Module 1: Data & Distributions

Big idea

A distribution is a model of variability.

Key visuals

  • Histogram
  • CDF
  • Quantiles

Learning goal

Understand what a distribution represents.


Key concept

A distribution is a model of uncertainty.


Example: Uniform distribution

\[ X \sim \text{Uniform}(0,1) \]


Takeaway

  • Data has variation
  • Distributions describe that variation