Sentence examples for stratum I from inspiring English sources

si = standard deviation of stratum i.

t is usually set at 2 as the sample size is unknown at this stage, Ni = number of sampling units for stratum i (area of stratum in hectares or area of the plot in hectares), n = number of sampling units in the population.

The overall treatment effect is given by where β i is the estimated treatment effect in stratum i.

Consider a susceptible person Afrom stratum i A and a person B in one of A's contact groups, Ψ Ajkl.

Consider a susceptible person A from stratum i A and a person B in one of A's contact groups, Ψ Ajkl.

The variance of β overall is calculated by where w i is the inverse of the estimated variance of β i for stratum i.

A common way to obtain PAR% adjusted for confounders is to use a stratification approach: PA R adj % = ∑ i p i PA R i % where p i is the proportion of cases in stratum i, PARi% is the PAR% estimated from stratum i.

The PAF equation used was ∑ P i (RR i − 1 / RR i ), where P is the prevalence of the risk factor among cases in stratum i (i=1 2 in this study; details are provided below).

Let there be m cases and n controls for the DR/DQ haplotype stratum i. Suppose N out of the (m +  n) haplotypes carry allele 1 at the test SNP with x of them being controls.

In order to capture epidemiological variations, the study was stratified into the three commonly known malaria strata in the country: stratum-I (<1000 masl), stratum-II (1000-1500 mand) and stratum-III (1501-2000 masl).

However, the average expression levels of these genes were as in stratum I comparatively high (fig. 2 F).