Descriptive

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Sample Documents > Statistics > Descriptive

Document name

Characteristics

Description

Finding M-M Line

Demonstration from Statistics with 9 cases, 2 attributes. Useful for Demonstration

Attempts to make explicit the algorithm for drawing a median-median line.

FrequencyData

Demonstration from Statistics with 900 cases, 1 attribute. Useful for Template

Shows how to generate a collection from summary data.

FrequencyTable

Demonstration from Statistics with 100 cases, 4 attributes. Useful for Template

Shows how to generate a frequency table from numeric data.

LeastSumAbsDiffs

Demonstration from Statistics with 5 cases, 2 attributes. Useful for Demonstration

Shows the effect of defining a measure of center that minimizes the sum of absolute differences.

Median Bias

Demonstration from Statistics with 500 cases, 1 attribute. Useful for Project

Proposes that the sample median is a biased estimate of the population median and shows through simulation that this is true.

MovingToTheMean

Demonstration from Statistics with 100 cases, 2 attributes. Useful for Activity, Demonstration

An animation of moving each of 100 points from a start value to its final position. Shows the position of the mean. Has some interesting things to try.

Stability

Demonstration from Statistics with 500 cases, 1 attribute. Useful for Activity, Demonstration

Uses collect measures to show each of a bunch of measures as a function of the number in the sample.