error sum of squares

the difference between a score and the mean score, multiplied by this same difference. It is part of the denominator of the F ratio in an analysis of variance and represents the amount of variation in the dependent variable that cannot be explained by the independent variables. Also called residual sum of squares; sum of squared errors (SSE). Compare regression sum of squares.

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Psychology term of the day

December 22nd 2024

Machiavellianism

n. a personality trait marked by a calculating attitude toward human relationships and a belief that ends justify means, however ruthless. A Machiavellian is one who views other people more or less as objects to be manipulated in pursuit of his or her goals, if necessary through deliberate deception. [Niccolò Machiavelli, who argued that an effective ruler must be prepared to act in this way]