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trimming

n.

1. the exclusion of a fixed percentage of cases at each end of a distribution before calculating a statistic on the set of data. This is done to eliminate the influence of extreme scores on the estimate.

2. in path analysis, the removal of nonsignificant paths after the first run of analyses. The analysis is then rerun until the best fitting model is obtained. The ultimate model should then be cross-validated on another data set.

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Psychology term of the day

October 11th 2024

talent

talent

n. an innate skill or ability, or an aptitude to excel in one or more specific activities or subject areas. Talent cannot be accounted for by normal development patterns and is often not maximized, as its nurturance requires time, energy, sacrifice, dedication, and resources from parents, mentors, and the talented person. Ideal circumstances for the development of a talent include enjoyment of the talent for its own sake and a clear perception of how it can be exploited to fulfill the individual’s long-term aspirations. —talented adj.