Khan Academy: Principles of Experiment Design

Introduction to experiment design. Explanatory and response variables. Control and treatment groups.

Matched pairs experiment design.

This video explains the different types of study designs used in statistics. [9:51]

Discover the prevalence of geometric design in Islamic culture with this wonderful informational video. It begins with an overview of the complexity of designs dating back to the eighth century during early Islam, and then...

This slideshow gives a detailed explanation of the characteristics of statistical questions and how they differ from other types of questions, the types of studies, and the methods for collecting data. It describes the case of Clever...

Types of statistical studies.

Examples of bias in surveys.

Example of undercoverage introducing bias.

Solve word problems by modeling them into a system of equations and solving it. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

Learn what the terms angle of elevation and angle of depression mean. The words may be big but their meaning is pretty basic!