the act of distributing or spreading or apportioning | (statistics) the selection of a suitable sample for study |
the commercial activity of transporting and selling goods from a producer to a consumer | measurement at regular intervals of the amplitude of a varying waveform (in order to convert it to digital form) |
the spatial or geographic property of being scattered about over a range, area, or volume | items selected at random from a population and used to test hypotheses about the population |
(statistics) an arrangement of values of a variable showing their observed or theoretical frequency of occurrence | |