Sentence examples for the survey clusters from inspiring English sources

The survey clusters (see supplemental information file) and malaria prevalence maps were prepared (figure 2, 3 and 4 respectively).

Nine randomly selected administrative units ('Boma') constituted the survey clusters, with a corresponding running cumulative population size for each Boma.

The quality of estimates (Fig. 3) depends on the total sampling size of the selected survey, the total number of administrative units and the distribution of the survey clusters across the administrative division.

The use of adaptive bandwidths of equal number of persons surveyed makes it possible to achieve a smoothing effect that adapts to the high irregularity of spatial distribution among the survey clusters, selecting the clusters according to the observed population distribution.

Figure two shows the survey cluster locations.

Each observation was weighted to account for the unequal probability of selection that resulted from the survey cluster design, nonresponse, and oversampling of certain populations.

The non-independence of observations within the surveys clusters were also incorporated in the analysis using Taylor linearized variance estimation.

Some 1866 government health workers in facilities serving the household survey clusters completed a questionnaire about their views, experience, and problems as workers.

This allows for weighting of population size of the blocks (our survey clusters) and adjusts the standard errors for clustering by block.

The clinical relevance of these largely asymptomatic parasitemias in adults is indicated by the association within survey clusters between P. falciparum prevalence and under-5 mortality (U5MR).

In the first stage of the survey, 30 clusters were assigned proportionally to village population size.