Brinton, Willard Cope, 1880- · New York, The Engineering magazine company · leaf 218
201 CORRELATION would be close together and their combined weight must be considered as compared with one dot which may be some distance away. As a simple rule, consider the dots in anj' vertical section of the chart as though arranged on a see-saw, as used by children, and then shift the point… … Velocity of circulating- "water -=ft. per sec. '~^1\ Geo. A. Orrok, in Journal American Society of Mechanical Engineers Fig. 163. Relation of the Rate of Heat Transmission to the Velocity of the Circulating Water in Surface Condensers Correlation charts of this type have sometimes been called…
Graphic methods · Statistics
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