Sentence examples for sampling in which from inspiring English sources

"Grab sampling," in which one movement of a sampling device is used to select the sample, most often falls into this category, which is called nonprobabilistic sampling.

But a small group of American statisticians was beginning to use probability sampling, in which interviewees are chosen by a random process outside the interviewer's control.

In the 1930's most pollsters used quota sampling, in which interviewers are asked to find and question certain numbers of people who match various profiles.

Mr. Taylor said the agency would continue to do what he called "surveillance sampling," in which agency scientists collect samples of fruit juices and test them for arsenic.

The new technique still requires fetal cells to be obtained either by amniocentesis, in which a long needle is stuck into the womb, or by another invasive procedure called chorionic villus sampling, in which tissue is taken from the placenta.

Stratified simple random sampling is a variation of simple random sampling in which the population is partitioned into relatively homogeneous groups called strata and a simple random sample is selected from each stratum.

But the tests may show that all the samples are equally similar to the Porton Down sample, in which case they will fail to link any laboratory to the attack strain.

That included the bin containing meat and bone meal that provided the feed ingredient sample in which salmonella was found.

This process is followed by re-sampling, in which the new confidences will be used to create a new set of particles of the same size [36].

The mechanical characterization showed that the samples in which the iron particles were aligned had higher modulus compared to samples in which the particles were randomly dispersed.

the number of samples in which species A and B co-occurred. the number of samples in which species A occurs, but not B. the number of samples in which species B occurs, but not A. the number of samples in which neither A nor B are found.