Topic 1 Review

Topic 1 Review - Topic 1 Exploring and Understanding Data...

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Topic 1: Exploring and Understanding Data Chapters 1 through 6
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Graphical Displays Categorical Data Pie Chart Bar Chart Segmented Bar Chart Quantitative Data Histogram Boxplot Stem and Leaf Plot Dot Plot Ogive
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One Variable – Categorical Data Elective Class Frequency Theater Arts 46 Art I 28 Guitar 63 Chorale 19 Photography 31
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Two-Variable – Categorical Data Received Flu Shot Did Not Receive Flu Shot 9 th 253 301 10 th 150 326 11 th 211 365 12 th 275 254
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One Variable – Quantitative Data Final Exam Grades for 43 Students in Algebra I 73 70 81 71 74 74 72 72 87 90 87 84 70 73 68 74 84 80 73 58 89 71 79 67 81 78 88 80 75 66 85 72 83 72 90 83 72 91 82 53 84 82 78
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CUSS in Context and Compare Center Unusual (“outliers” and gaps) Shape (approx. symm, skew, uniform, modality) Spread (range, standard deviation, IQR) Always include context If you are comparing more than one distribution, you must compare using “comparison words” (more than, less, than,etc)
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This note was uploaded on 12/09/2011 for the course STATS 221 taught by Professor Nielson during the Fall '10 term at BYU.

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Topic 1 Review - Topic 1 Exploring and Understanding Data...

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