An Analysis of the Book, Graphical Methods in Research By William Playfair (522 words, 1 pages)
William Playfair As A.S. Levens states, in his book, Graphical Methods in Research, many of the currently popular graphical forms are credited to William Playfair (1759-1823), who was a draftsman for another well-known mathematician, James Watt, and brother of the well-known scientist John Playfair (1965 155). William Playfair was the ...
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