Observe chapter 2 chapter 40 symmetry skewness an

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Unformatted text preview: tiple rows & Contingency columns columns Staff Friendliness Ratings, Survey of Drugstore Customers Excellent Males Females Good Fair Poor Total 10 8 3 0 21 5 15 7 2 29 Staff Friendliness Ratings, Survey of Drugstore Customers • Since sample sizes are different, relative Since Excellent Good Fair Poor frequencies should47.6 used 14.3 be 38.1 frequencies Percentage of Males 0.0 Percentage of Females 17.2 51.7 Chapter 2 Chapter 24.1 6.9 46 Bar Charts for Contingency Tables What do you What observe? observe? Chapter 2 Chapter 47 Bar Charts for Contingency Tables Different from previous slide? What do What you observe? observe? Chapter 2 Chapter 48 Using Graphs & Tables to Describe Using Data Data 2.1 Types of Data 2.2 Frequency Distributions & Histograms for Quantitative Data for 2.3 Tables, Bar Graphs & Pie Charts for Qualitative Data Qualitative 2.4 Time-Series Graphs 2.5 Scatter Diagrams for Paired Quantitative Data Data 2.6 Misleading & Uninteresting Graphs Chapter 2 Chapter 49 Time-Series Graphs • Lines are Lines added to make it easier to see patterns patterns Chapter 2 Chapter 50 Time-Series Data What do you What observe? observe? EXA02-2A Chapter 2 Chapter 51 Using Graphs & Tables to Describe Using Data Data 2.1 Types of Data 2.2 Frequency Distributions & Histograms for Quantitative Data for 2.3 Tables, Bar Graphs & Pie Charts for Qualitative Data Qualitative 2.4 T...
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This note was uploaded on 01/22/2014 for the course ECONOMIC 2122 taught by Professor A during the Fall '12 term at UWO.

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