ONE-OFF is a happening that occurs only once and is not repeated, e.g. a one-off sale is a sales event that will occur only once.
PROBABILITY PROPORTIONAL TO SIZE SAMPLING (PPS) is a sampling plan that bases the likelihood of selecting a particular account on the relative size of that account, so larger accounts have a greater probability of being selected for the sample than smaller accounts. Also known as dollar unit.
OFF-PEAK is not in the period of most frequent or heaviest use: lower rates for telephone calls made during off-peak hours; travelers who take advantage of off-peak fares. See PEAK.
Enter a term, then click the entry you would like to view.