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eta squared

(symbol: η2) a measure of the amount of variance in a dependent variable that can be explained by one or more independent variables, as calculated in a variety of statistical procedures. In an analysis of variance, for example, eta squared is calculated as the sum of squares for the treatment (i.e., sum of squared differences between a group mean and the grand mean) divided by the total sum of squares. Eta squared is often used as an effect size measure.

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Psychology term of the day

December 24th 2024

incompetence

incompetence

n.

1. the inability to carry out a required task or activity adequately.

2. in law, the inability of a defendant to participate meaningfully in criminal proceedings, which include all elements of the criminal justice system, from initial interrogation to sentencing. Defendants who do not have the ability to communicate with attorneys or understand the proceedings may be ruled incompetent to stand trial (see competency to stand trial). See also Dusky standard.

3. in law, the inability to make sound judgments regarding one’s transactions or personal affairs. See legal capacity. Also called incompetency. Compare competence. —incompetent adj.