单词 | gather a sample |
释义 | gather a sample Next we'd organise dives to gather samples to date the wreck. Times, Sunday Times Several spacecraft have sought to gather samples of dust and other materials. Retrieved from Wikipedia CC BY-SA 3.0 In this sense, errors occurring in the process of gathering the sample or cohort cause sampling bias, while errors in any process thereafter cause selection bias. Retrieved from Wikipedia CC BY-SA 3.0 |
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