Statistical Data Types
By Thomas Pomykalski
Learners read about the different uses of the word "data." They will test themselves on examples of data that is singular, plural, qualitative, quantitative, nominal, ordinal, interval, rational, discrete, or continuous.
Stem and Leaf Plots (Screencast)
By Ann Krause
In this learning activity you'll create a stem and leaf plot.
Numerical Data Ordering
In this interactive object, learners read how to arrange numerical data manually by using ascending or descending order. They also practice arranging the data using a spreadsheet.
Grouped Numerical Frequency Distributions: An Overview -- First in a Series
In this interactive object, students read about organizing data in a tabular form. A brief quiz completes the activity. This is the first in a series of six learning objects.
Ungrouped Numerical Frequency Distributions
Learners follow the steps required to construct an ungrouped frequency distribution using either manual methods or a spreadsheet.
By Mary Lee Rudnick-Kaun
Students follow steps to transfer data from a list to a histogram.