| 单词 | probability sample |
| 释义 | > as lemmasprobability sample probability sample n. a sample obtained by a method based on probability theory, enabling one to calculate the probability of selection of any individual; a random sample. ΘΚΠ the world > relative properties > number > probability or statistics > [noun] > sample sample1903 probability sample1947 quota sample1948 1947 W. E. Deming in Jrnl. Marketing 12 145 It has seemed useful to recognize two general types of samples. These two types will be distinguished here by the adjectives probability and judgment.] 1947 W. E. Deming in Jrnl. Marketing 12 151/1 The risk of sampling, in a professionally designed probability sample, is under control and known pretty closely. 1972 Jrnl. Social Psychol. 88 208 Field interviewers..administered the Rokeach Value Survey to a national probability sample of 1489 American adults. 2002 M. Schonlau et al. Conducting Res. Surv. via E-Mail & Web 27 If the respondents' e-mail addresses are unavailable and a probability sample is desired, respondents may then have to be contacted by mail. < as lemmas |
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