Sentence examples for precision prevalence from inspiring English sources

According to sample size calculations for the original survey, we needed to approach 720 households in order to estimate with 5%% precision prevalence of human rights violations on the order of 15%%.

Although the two month window used to define the outcome could potentially compromise the precision of prevalence estimates of undrnutrition at six and twelve month of age, comparison of the prevalence of underweight and stunting for infants measured within and outside the target one month window did not reveal significant difference.

The ICC and D values were different from 0 and D greater than 1, therefore large sample sizes are required to obtain the same precision in prevalence estimates than for a random simple sampling design.

The use of purposive or convenience sampling in many studies resulted in decreased precision in prevalence estimates.

14 22 These probabilities can be used both to improve the precision of prevalence estimates and in statistical models where hospital record ethnic group is a predictor.

Based on sample size calculations for both precision of prevalence estimates (there were other items being tested on the pilot survey not reported here) as well as sample adequacy for factor analysis, we set a quota sample of 250 completed surveys and over-recruited to ensure adequate statistical power.

The precision of the prevalence estimates increased across the 3 years of residency, though the accuracy of the prevalence estimates did not.

In particular, precision in estimating prevalence and abundance of lice on the site requires random sampling from many cages.

To determine whether the precision of the prevalence estimates increased across the 3 years of residency, within each year of residency we calculated the standard deviation of the prevalence estimates for each of the 24 unique diseases listed in Table 1.

Sampling increased after the case had been confirmed and led to a higher precision of the prevalence estimates.

The sample size was selected to maximize precision of STI prevalence estimates and for feasibility considerations.