Sentence examples for sampling clusters from inspiring English sources

By sampling clusters of woodland, the commission found that 3.7% of trees suffered damage to their crown (foliage and branches), and 1.5% of area and trees were affected by windthrow and snap – where trees are uprooted or broken by the wind.

Multi-stage sampling was employed to select lower-level sampling clusters: divisions, locations, sub-locations and villages.

Replication every six months used the same lists of index persons and population sampling clusters.

Isolates with indistinguishable PFGE profiles were detected in 4 of the 21 (19%) sampling clusters.

Analysis determined whether sampling clusters were more likely to have the same PT / PFGE profile than random.

The 25 sampling clusters showed considerable consistent heterogeneities of biting rate, with the effect of cluster approaching significance for An.

Therefore, we did not consider other possible spatial sampling designs (e.g., simple random sampling, cluster sampling).

This chapter provides a brief introduction to basic sampling designs such as simple random sampling, stratified random sampling, systematic sampling, cluster sampling.

Survey procedures within SAS adjusted for multi-stage sampling, clustering, and weighting for selection probabilities.

In brief, a sample of the population was obtained using a stratified sampling cluster method.

She stopped to examine — and sample — clusters of bearberries and crowberries hidden under the snow.