University of Georgia
University of Georgia: Measures of Variation
Lesson plan introduces and explains how to calculate measures of variation concepts such as range and quartile.
Math Is Fun
Math Is Fun: Mathopolis: Quartiles Practice
Multiple-choice practice problems that review quartiles. Incorrect answers are corrected with short tutorials.
McGraw Hill
Mc Graw Hill Education: Glencoe: Measures of Variation
Lesson examples that review how to calculate measures of variation such as range and outliers.
Sophia Learning
Sophia: Measure of Variation
Explore the measures of variation and check understanding with an assessment.
McGraw Hill
Mc Graw Hill Education: Glencoe: Statistics and Probability: Luck of the Draw
Instructions for creating and playing a simple card game through which students can practice calculating the interquartile range from a set of numbers.
Sophia Learning
Sophia: Measures of Variation: Lesson 4
This lesson defines the phrase measures of variation. It is 4 of 9 in the series titled "Measures of Variation."
Sophia Learning
Sophia: Measures of Variation: Lesson 5
This lesson defines the phrase measures of variation. It is 5 of 9 in the series titled "Measures of Variation."
Soft Schools
Soft Schools: Outliers
On this websites students explore the concept of outliers. Students are given several data sets and investigate how outliers can effect the mean and median of a data set.