Words similar to stratum

Example sentences for: stratum

How can you use “stratum” in a sentence? Here are some example sentences to help you improve your vocabulary:

The methods we used to calculate the attributable fractions depend on two assumptions: the incidence of disease in the base population is sufficiently small so that the odds ratio provides a satisfactory estimate of the relative risk; and the cases in this study are representative of all cases in the population, thus allowing us to calculate the proportion of cases in each stratum of exposure categories [ 20 ] . The annual risk of a cryptosporidiosis diagnosis among AIDS patients during this study period was less than 1% [ 31 32 ] , sufficiently low so that the odds ratio approximates the relative risk.
For example, 72% of the households in stratum 1 reported using bednets, whereas 39% reported using bednets in the rural stratum.
A systematic random sampling strategy was then used to select a proportionate number of grid cells from each stratum.
A likelihood ratio compares the proportion of people with and without the target disorder within a stratum of diagnostic test results.
From (18) the bias from omitting x in stratum s is ψ