Rice University
Hyper Stat Online Statistics Textbook: Stem and Leaf Plots Defined
A nice site for a defintion and example of finding a stem and leaf plot in statistics.
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PBS
Pbs Mathline: Button, Button Lesson Plan [Pdf]
An integrated math and language arts activity focusing on statistics. Young scholars explore the concepts of estimation, data collection, data analysis, classification, graphing, and counting through the reading of the Button Box by...
Palomar Community College District
Palomar Community College: Behavioral Science Statistics: Class Intervals
A sample problem on creating intervals for a frequency distribution. The example is worked out and explained along the way.
Palomar Community College District
Palomar College: Behavioral Science Statistics: Cumulative Percent Polygon
A step-by-step worked problem demonstrating how to take a set of data and produce a cumulative percent polygon. Hints are provided along the way, and the final graph is shown for the user to check.
Other
Clayton State: Organizing & Presenting a Frequency Dist.
The easiest method of organizing data is a frequency distribution, which converts raw data into a meaningful pattern for statistical analysis. Learn how in this tutorial with examples.
Varsity Tutors
Varsity Tutors: Hotmath: Practice Problems: Statistics
Fifteen problems presented on the topics: mean, median, mode, outliers and graphing statistics. They are given with each step to the solution cleverly revealed one at a time. You can work each step of the problem then click the "View...
Shodor Education Foundation
Shodor Interactivate: Simple Plot
A java applet that helps a student to create a scatter plot using the coordinates and axes and given data.
Other
Stem and Leaf Plotting
A nice explanation of a stem and leaf plot, accompanied by many helpful examples.
Other
Introduction to Simple Linear Regression
This introduction to simple linear regression includes graphs and a discussion of extrapolation and interpolation.
Other
Northern Michigan University: Stem and Leaf Plot
Site discusses how to use stem-and-leaf plots with an example and the steps listed for easy reading.
Iowa State University
Iowa State Univ: Plotting Scatter Plot in X Gobi
Site explains how the XGobi computer program can be used to plot data in a scatter plot.