coefficient of agreement

a numerical index that reflects the degree of agreement among a set of raters, judges, or instruments as to which of several categories a case belongs. Coefficients of agreement, such as Cohen’s kappa, are often corrected for chance agreement. Also called agreement coefficient.

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Psychology term of the day

May 10th 2024

developmental milestone

any aspect of physical, cognitive, social, or emotional development that is significant and predictable, such that children throughout the world develop this ability, characteristic, or behavior at about the same time. Developmental milestones include presence of first teeth and language acquisition.