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Statistics — Tables
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1.

## Data Organization and Representation [electronic resource]

Focuses analyzing data and interpreting results. Shows how to: represent data in a line plot, in a frequency table, and in a cumulative frequency table; use intervals to answer a statistical question; determine the median of a set of data; and, determine relative frequencies and create bar graphs of data. Stresses the importance of drawing out patterns. Concludes with a segment on weather forecasting and how it uses interpretation of statistical data and recognition of patterns.
Online
2001
2.

## Describing Distributions [electronic resource]

Introduces more advanced or complex data types. Investigates some approaches to grouping data in graphs and tables, and examines different types of statistical answers to questions based on these grouped representations. Shows how to: organize data in a stem and leaf plot, group the data from a stem and leaf plot, complete a frequency and relative frequency table for grouped data, create a frequency and relative frequency histogram for grouped data, and complete a cumulative frequency and relative cumulative frequency table for grouped data. Concludes with a shoe company that groups data as part of its production process.
Online
2001
3.

## Bivariate Data and Analysis [electronic resource]

Studies statistical problems by collecting and analyzing data on two variables, known as bivariate analysis. Shows how to: graph bivariate data in a scatter plot, divide the points in a scatter plot into four quadrants,summarize bivariate data in a contingency table, and model linear relationships. Explores the least squares line. Concludes with using statistics in anthropological studies.
Online
2001