Basic Quantitative Methods in the Social Sciences (AKA Intro Stats) 02-250-01 Lecture 2.
Thinking About Variation
Ch 4: Describing Data: Displaying and Exploring Data Goals
Chapter 4
4-1 Chapter Four McGraw-Hill/Irwin © 2005 The McGraw-Hill Companies, Inc., All Rights Reserved.
Slide 5- 1 Thinking About Variation Since Statistics is about variation, spread is an important fundamental concept of Statistics. Measures of spread help.
Copyright © 2010, 2007, 2004 Pearson Education, Inc. Chapter 4 Displaying and Summarizing Quantitative Data.
1 1.Develop and interpret a stem-and-leaf display 2.Develop and interpret a: 1.Dot plot 3.Develop and interpret quartiles, deciles, and percentiles 4.Develop.
. Chapter 4 Displaying Quantitative Data. . Slide 4- 2 Dealing With a Lot of Numbers… Summarizing the data will help us when we look at large sets of.
