| 词汇 | random-sampling |
| 释义 | random sampling noun[ U ] uk /ˌræn.dəm ˈsɑːm.pəl.ɪŋ/ us /ˌræn.dəm ˈsæm.pəl.ɪŋ/ the process of choosing items to test without using any pattern as to how they are chosen随机取样 Quality and standard acid test bar benchmark build build quality cachet class five-star gilt-edged ideal level litmus test multi-levelled quality control rate set the bar high/lowidiom starred status sub-level take first/second placeidiom Examples of random samplingrandom sampling A randomsampling in the final phase was ensured, but the element of purposive sampling dominated. In addition to randomsampling, what other assumptions are violated in a study? Selection of the study population was through randomsampling. The random selection of the clusters as the sampling units can be performed using simple random, systematic or stratified randomsampling. In all cases, the distribution is based on a randomsampling of the 500 simulations to obtain 100,000 estimated r values. Not only does this make the definition of a lot coherent, it makes testing more robust compared to non-simple randomsampling. Stratified randomsampling was employed to select transect location by delineating 30 points 50 m apart on each of five trails in the study area. Consequently, in the presence of clustering, the calculation of the variance of the prevalence using formulae for simple randomsampling may yield overly optimistic estimates. The p-value indicates the likelihood that the result would occur by chance in another randomsampling of similar subjects. The term "behavior" objectifies and automatizes language use as an "out there" social reality, amenable to sociolinguistic surveying based on randomsampling. From this sampling frame one female in each dwelling unit was selected using simple randomsampling. Selecting longer sentences is the most effective of these but is still far worse than randomsampling. For completeness, we conclude by demonstrating that that randomsampling is a stronger baseline than other model-free selection methods, such as sequential sampling. Stratification was considered a more efficient sampling procedure than simple randomsampling because the firms were relatively heterogeneous. Purposive sampling was employed as a list of all the patients could not be obtained and therefore randomsampling, although preferential, was impractical. See all examples of random sampling These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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