Sentence examples similar to stratum was over from inspiring English sources

A total of 6088 persons were sampled, and the achieved sample size was almost equal among district and urban/rural strata except for Malindi where the rural stratum was over-sampled.

The first two age strata were over-sampled due to an expected lower response rate in these groups.

S1 contents increase with growing TOC, and when TOC content is more than 3%, hydrocarbon show thickness ratios (thickness ratio of hydrocarbon show to strata) are over 90%.

In both NFHS-1 and NFHS-2, certain population strata were over sampled.

The imbalance in prognostic factors induced by multiple matching is adjusted giving less weight to individuals from strata that are over-represented and vice versa.

But this abandoned stratum was the mass support".

Fossil strata are separated by sharp boundaries; accumulation of fossils within a geologic deposit (stratum) is fairly constant over time, but the transition from one stratum to another may involve gaps of tens of thousands of years.

Roadway embankments over permafrost stratum are susceptible to thawing damage.

This ensures that the variation between the sampling units in any one group (stratum) is less than the variation over the whole population.

Stratum is piled upon stratum.

In a series of surveys over the last decade, sociologists led by Li Peilin, of the China Academy of Social Sciences, concluded that it was "incorrect to believe that the middle stratum is a force for stability".