linear regression(redirected from Best fit line)
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Related to Best fit line: linear regression
linear regression[′lin·ē·ər ri′gresh·ən]
The straight line running among the points of a scatter diagram about which the amount of scatter is smallest, as defined, for example, by the least squares method.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.