interaction effect
1Interaction — For other uses, see Interaction (disambiguation). Interaction is a kind of action that occurs as two or more objects have an effect upon one another. The idea of a two way effect is essential in the concept of interaction, as opposed to a one way …
2Interaction variable — In statistics, an interaction variable is a variable often used in regression analysis. It is formed by the multiplication of two independent variables. Example There is a group of participants. Their postural control is being analysed and scored …
3Interaction — In ter*ac tion, n. 1. Intermediate action. [1913 Webster] 2. Mutual or reciprocal action or influence; as, the interaction of the heart and lungs on each other. [1913 Webster] 3. Hence: (Physics) The effect, such as exertion of a force, that one… …
4interaction — [in΄tərak′shən] n. action on each other; reciprocal action or effect interactional adj …
5Interaction (statistics) — In statistics, an interaction is a term in a statistical model added when the effect of two or more variables is not simply additive. Such a term reflects that the effect of one variable depends on the values of one or more other variables. Thus …
6Interaction information — The interaction information (McGill 1954) or co information (Bell 2003) is one of several generalizations of the mutual information, and expresses the amount information (redundancy or synergy) bound up in a set of variables, beyond that which is …
7Interaction picture — Quantum mechanics Uncertainty principle …
8Effect size — In statistics, an effect size is a measure of the strength of the relationship between two variables in a statistical population, or a sample based estimate of that quantity. An effect size calculated from data is a descriptive statistic that… …
9interaction — noun (C, U) 1 a process by which two or more things have an effect on each other and work together (+ of): the interaction of the tones of demand and supply (+ with/between): complex interaction between mind and body 2 the activity of talking to… …
10effect — The result or consequence of an action. [L. efficio, pp. effectus, to accomplish, fr. facio, to do] abscopal e. a reaction produced following irradiation but occurring outside the zone of actual radiation absorption. additive e. an e. wherein two …
