Cuemath
Cuemath: Outlier
A comprehensive guide for exploring the topic of outliers with definitions, what is an outlier, how to find outliers using the turkey method and the interquartile range, solved examples, and interactive questions.
Texas Instruments
Texas Instruments: Numb3 Rs: "Take Out" Outliers
Based off of the hit television show NUMB3RS, this lesson has students create box-and-whisker plots for given data, and then determine which (if any) data points are outliers. Students determine outliers through two methods in this...
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.
Shodor Education Foundation
Shodor Interactivate: Box Plot
Students can create box plots for either built-in or user-specified data as well as experiment with outliers. User may choose to use or not use the median for calculation of interquartile range.
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.
Other
Water on the Web
Water on the Web (WOW) is an advanced site allowing students to actively participate in data analysis from real research sites. Lesson plans on a range of topics are provided. There is also a tutorial for using Excel to graph WOW data.
Other
Stat Soft: Statistics Glossary
Dozens of statistical terms are defined and illustrated in this glossary.
Education Place
Houghton Mifflin: Eduplace: Math Steps: What Is It? Data
This is a great place for lesson information on the concept of analyzing data - measures of central tendency. Three other tabs are available besides the "What Is It?" link. Tips and Tricks, When Students Ask, and Lesson Ideas also...
Sophia Learning
Sophia: Measure of Variation
Explore the measures of variation and check understanding with an assessment.
Alabama Learning Exchange
Alex: Count Your Raisins
In this lesson plan students will create a class line plot using data collected from boxes of raisins. This activity will be used to collect, organize, represent, and describe data using the line plot.