Misleading graphics - PowerPoint PPT Presentation

Examples of Misleading Graphics

Examples of Misleading Graphics. All taken from real media sources. What might be wrong here?. What about here?. Proportions Problem. Profits. Revenue. 1975/6 = 329 999/5 = 200 615/4 = 154 523/3 = 174 499/2 = 250. Not to Scale. Compare 8.6% at Nov with 9% at Jan. WTF???.

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447 views • 30 slides

How to Lie with Statistics (and Probability)

How to Lie with Statistics (and Probability). Bruce Schmeiser Purdue University. IE230 April 29, 2011. Fifty-Year-Old Reference. “This book is sort of a primer in ways to use statistics to deceive.”. Acknowledgments Introduction The Sample with the Built-in Bias The Well-Chosen Average

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586 views • 17 slides

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