Sentence examples for use of strata from inspiring English sources

The sampling design implemented for accuracy assessment does not change the population or values of the accuracy parameters, but the choice of spatial unit will influence decisions regarding use of strata and clusters in the design.

The use of different strata for cases and controls is an example of this type.

The two species had overlapping territories but differed significantly in microhabitat use and the use of vegetation strata.

The use of forest strata and stand delineation is ideal in forests with well-documented management histories and/or areas where even-age management was used in the past.

Moreover, we also show that the use of arboreal strata, most probably to access food, may also be an important factor to consider in analysing habitat use by wood mice.

No material risk variation was observed with increasing duration or intensity of statin use, and we found no apparent trends with the intensity of use within strata of short-term (epithelial overall: P trend=0.22; serous: P trend=0.98) or long-term (epithelial overall: P trend=0.68; serous: P trend=0.78) statin use (Table 2).

Application of the risk assessment score and use of the risk strata system may be beneficial in future studies and may be considered as a valuable tool to assess return-to-work following injuries; however, further studies are needed.

Stratification options included the use of different numbers of strata (two, three, four and six) and the use of one or two stratification variables (OV and OV + CC).

Alternatively, examining relative risks for HRT use within strata of each of the BMI tertiles separately, the relative risk for ER+PR+ breast cancer associated with current use of HRT was strongest for women within the lowest BMI tertile, and progressively weakened across BMI tertiles 2 and 3, respectively (Pinteraction < 0.001)(Table 5).

The use of one-per-stratum stratified sampling provides relevant improvement with respect to the use of simple random sampling without replacement.

The use of one-per-stratum stratified sampling with many imagery segments selected at the first stage and few pixels within at the second stage - jointly with a difference estimator - proves to be a suitable strategy to estimate forest cover by remote sensing-based inventories.