82 44150 1 35 1 2 1 1 3 2850 56300 1 38 5 1 2 3 3

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Unformatted text preview: .68 $42,400 1 30 1 2 1 1 3 $ 22.49 $65,200 1 29 4 2 1 1 2 $ 29.89 $47,150 0 36 4 3 3 1 2 $ 13.31 $41,500 1 52 3 4 2 3 3 $ 27.19 $53,900 0 37 3 2 2 2 2 $ 29.25 $51,850 0 42 3 2 2 1 4 $ 26.00 $62,200 1 30 4 2 1 1 3 $ 34.82 $44,150 1 35 1 2 1 1 3 $ 28.50 $56,300 1 38 5 1 2 3 3 $ 29.34 $46,500 Chapter 2 Chapter 21 Summary Continuous Quantitative Discrete Data Ranked Qualitative Unranked Cross-Sectional & Time-Series Data • Cross-sectional data are all collected in the same time period the • Time-series data are collected over successive points in time successive • Drugstore data are cross-sectional Chapter 2 Chapter 23 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 24 Frequency Distributions & Frequency Histograms for Quantitative Data Histograms • Frequency distribution is a summary table Frequency of quantitative data of • Histogram is the accompanying graph • Both best created by computer • First, an exploration with a stem-and-leaf First, display (a manual technique...
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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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