Topic: Unit 1: Exploring One-Variable Data and Collecting Data

Context-Specific Variables in School and Social Surveys

Constructing a Frequency Histogram

Confounding in Experiments

Completing a Partially Filled Two-Way Table

Comparing Spread Using IQR and Standard Deviation

Comparing Two Dotplots

Comparing Percentile Positions Across Groups

Comparing Groups of Different Sizes With Percent Graphs

Common Mistakes Classifying Variable Types

Choosing the Best Sampling Method for a Situation