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Chapter 4 Displaying Quantitative Data

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STA 291 Spring 2010

STA 291 Spring 2010. Lecture 5 Dustin Lueker. Measures of Central Tendency. Mean - Arithmetic Average . Median - Midpoint of the observations when they are arranged in increasing order. Notation: Subscripted variables n = # of units in the sample N = # of units in the population

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Lesson 1 - R

Lesson 1 - R. Summary to Exploring Data. Objectives. Use a variety of graphical techniques to display a distribution. These should include bar graphs, pie charts, stemplots, histograms, ogives, time plots, and Boxplots

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