sample variance (symbol: s2) the dispersion of scores withi...
cenesthopathy n. a general feeling of illness or lack of we...
black box a system in which both the input and output are o...
runs test see Wald–Wolfowitz test.
diopter n. a unit of the power of a lens, equal to the reci...
Kanizsa figure any one of several figures that induce the p...