unobservable
51atomism — atomist, n. atomistic, atomistical, adj. atomistically, adv. /at euh miz euhm/, n. 1. Also called atomic theory. Philos. the theory that minute, discrete, finite, and indivisible elements are the ultimate constituents of all matter. 2. Psychol. a …
52comet — cometary /kom i ter ee/, cometic /keuh met ik/, cometical, adj. cometlike, adj. /kom it/, n. Astron. a celestial body moving about the sun, usually in a highly eccentric orbit, consisting of a central mass surrounded by an envelope of dust and… …
53positivism — positivist, adj., n. positivistic, adj. positivistically, adv. /poz i teuh viz euhm/, n. 1. the state or quality of being positive; definiteness; assurance. 2. a philosophical system founded by Auguste Comte, concerned with positive facts and… …
54realism — /ree euh liz euhm/, n. 1. interest in or concern for the actual or real, as distinguished from the abstract, speculative, etc. 2. the tendency to view or represent things as they really are. 3. Fine Arts. a. treatment of forms, colors, space, etc …
55personality assessment — ▪ psychology Introduction the measurement of personal characteristics. Assessment is an end result of gathering information intended to advance psychological theory and research and to increase the probability that wise decisions will be… …
56Inflation (cosmology) — Inflation model and Inflation theory redirect here. For a general rise in the price level, see Inflation. For other uses, see Inflation (disambiguation). Physical cosmology …
57Behavior of DEVS — Behaviors of a given DEVS model is a set of sequences of timed events including null events, called event segments which make the model move one state to another within a set of legal states. To define this way, the concept of a set of illegal… …
58Dummy variable (statistics) — In statistics and econometrics, particularly in regression analysis, a dummy variable (also known as an indicator variable) is one that takes the values 0 or 1 to indicate the absence or presence of some categorical effect that may be expected to …
59Anaxagoras and the atomists — C.C.W.Taylor ANAXAGORAS In the course of the fifth century BC the political and cultural pre eminence of Athens attracted to the city a considerable number of intellectuals of various kinds from all over the Greek world. This phenomenon, the so… …
60Chance — (ch[.a]ns), n. [F. chance, OF. cheance, fr. LL. cadentia a allusion to the falling of the dice), fr. L. cadere to fall; akin to Skr. [,c]ad to fall, L. cedere to yield, E. cede. Cf. {Cadence}.] 1. A supposed material or psychical agent or mode of …
