What are the top 20 useful (but simple) analytic tools that John Tukey proposed. Especially ones you have applied and found really useful. I will suggest: - smoothing - ladders of powers - outside and far out values ......
closed as primarily opinion-based by Glen_b Feb 8 '17 at 22:22
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Among the achievements of the late John Tukey are boxplots stem and leaf plots and many other methods that can be found in his exploratory data analysis book.