Autor:	Rankin, William H.
Předmět:	CHARTS diagrams etc. MEASUREMENT GRAPHIC methods MATHEMATICS LEAST squares
Zdroj:	Forbes; 10/16/1920, Vol. 7 Issue 1, p17-18, 2p
Abstrakt:	The article discusses the correct way of using charts by knowing the value of various averages to form the right reference for comparison and judgment. It states that charts offer tangible facts or figures to base decisions, correct basis of comparison, and total comprehensiveness of the problem. It also offers information on how to make and read charts including the squares, scale of measurement, and items to be measured.
Databáze:	Complementary Index
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