Download or read book Practical Statistics Simply Explained written by Dr. Russell A. Langley and published by Courier Corporation. This book was released on 2013-04-26 with total page 419 pages. Available in PDF, EPUB and Kindle. Book excerpt: Primer on how to draw valid conclusions from numerical data using logic and the philosophy of statistics rather than complex formulae. Discusses averages and scatter, investigation design, more. Problems, solutions.