Sentence examples for been based on samples from inspiring English sources
The results thus far have been based on samples covering thirty-one years.
Only a few studies have compared results among these methods and they have generally been based on samples collected from a limited number of sites during dry weather.
Since many previous and parallel studies have been based on samples from ISI indexed journals, we tested our results by dividing our material into two groups: Articles indexed in ISI journals, and articles not indexed in ISI (but found in Scopus) ' For practical reasons we used the subject classifications derived from Scopus to weight the results.
Also, several of the previous studies have been based on samples of limited generalizability.
Most studies that have examined the etiology of GDM have been hospital based or have been based on samples of births in a particular region (4, 5).
Validation studies on the PSOCQ have often been based on samples demonstrating good to high levels of education [ 6, 9, 22].
The results were based on samples collected by the air district throughout the San Fernando Valley neighborhood and one sample taken very close to the wellhead.
Because these figures are based on samples, they are subject to a margin of error, particularly in places with a low population, and are best regarded as estimates.
Measurement properties of questionnaires should be based on samples of populations on whom these measurements will be used.
The most urgent problem facing researchers in this field is that most existing efforts to find associations between genetic variation and economic behavior are based on samples that are too small to ensure adequate statistical power.
