Sentence examples for by simple random samples from inspiring English sources
Of course, few polls are generated by simple random samples; the use of weights to improve the representativeness of the poll usually means that the poll isn't a simple random sample, but that is a topic for another day.
The tutor-resident pair was assigned to each group-intervention or control-by simple random sample.
The main study used cluster-sampling followed by simple random sampling of dwellings and of one adult participant within each household's family.
In one study, a simulated, bivariate field (correlation coefficient 0.841) was repeatedly sampled by Simple Random Sampling in both phases.
The 80 undergraduate student participants were selected by simple random sampling method from the Department of educational technology and communications.
Controls (N = 50) were chosen, within the same period, from patients with non-ESBL-producing BSIs by simple random sampling; account was taken of potential confounding factors.
Finally, for each city and sample composition, we selected primary sampling units (census tracts) with probability proportional to its size and with replacement, and secondary sampling units (households) by simple random sampling.
The milk samples were collected from 60 farms selected from the sample frame by simple random sampling method and University of Gondar dairy farm included purposively.
Snowdon (1986) showed improved accuracy of estimates by stratification based on crown position compared to those obtained by simple random sampling, especially at low sampling intensities.
