Section: Statistics•ID #12

Variance and Standard Deviation

Step 1: TheoryTheory Article

Understanding Variance and Standard Deviation

Study the core concepts and background material for this learning item.

Step 2: PracticeKaggle Workbook

Statistical Distributions Exercise

Solve the challenges and apply your knowledge interactively.

Easy15 min estimated study

Overview

Measure statistical dispersion using probability distributions.

Learning Objectives

  • Compute variance and standard deviation
  • Differentiate population vs sample variance

Prerequisites

Tracking Control

Completion Reward+150 XP
Study Checklist
Studied theory resource
Completed practice exercise