random sample 的定义
Statistics.
- a method of selecting a sample from a statistical population in such a way that every possible sample that could be selected has a predetermined probability of being selected.
random sample 近义词
sample grabbed at random
random sample 的近义词 3 个
更多random sample例句
- The sample was drawn from a combination of voter-registration-based sampling and random sampling of Virginia phone numbers.
- Their paper caught the eye of Chen, then a statistics graduate student at the University of California, Berkeley, who was studying the mixing rates of random sampling methods.
- We accounted for this by reviewing results by hand to rule out false positives and by estimating our false negative rate using random sampling.
- All polls have random sampling error, inherent in relying on a sample of the population.
- Reprinted by arrangement with The Penguin Press, a member of Penguin Group (USA) LLC, A Penguin Random House Company.
- But by Wednesday evening there was little in the way of organized protests or random unrest in the area.
- He did not shout “God is great,” but his random act served the purposes of ISIS almost as well.
- Random House is also covering the legal fees of an innocent man called Barry who was caught up in the storm.
- Random House agreed that all future editions of the book will state that “Barry” was a pseudonym.
- If old Piegan Smith hadn't been sampling the contents of that keg so industriously he would never have made a break.
- Firing a random volley, those that lived turned and fled, pursued by the scouts.
- The blows stung, and Black Sheep struck back at random with all the power at his command.
- At random, I select four names from the printed list, and the new jurors file into the box.
- The spot where his random blow had struck still gleamed transparent jet.