Stephen Few is one of the leading authorities in the field of data visualization and business intelligence. Through his company, Perceptual Edge, he focuses on the effective analysis and presentation of quantitative business information. Stephen is a remarkable presenter and a highly sought after speaker, trainer, and consultant. He is the author of several books on data information visualization, including his latest best-seller Now You See It: Simple Visualization Techniques for Quantitative Analysis (Analytics Press, 2009). Here Stephen shares his Graph Design IQ Test, which is also
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