… power and sample size calculations for genetic association … to compute asymptotic power
and sample size in the presence of … 3 contingency tables (test of genotypic association). Our …

… sizes that were required in case-control studies and case-parent studies. We computed the
effective sample size and statistical power using Genetic Power … a larger sample size. Testing …

… To describe the pattern over time in the level of statistical power and the reporting of sample
size calculations in published randomized controlled trials (RCTs) with negative results. …

… an LD block within the region show that the required sample size would be 600 and 1100
cases and controls to attain 90% power for relative risks of 2 and 1.7 respectively (Figure 1A). …

… For our simulations with a sample size of 2000 cases and 2000 controls and a relative of the
causal SNP or 1.3 we ran IMPUTE on the genotype data from each of the chips under study …

… Problems that are directly associated with size and market control might be solved by a … ),
14 but size and market power are almost surely irreversible developments- society is not going …

… size or power in studies of G × G or G × E interaction 28. Inputs to the program include the
design (case-control… For the case-control and case-only designs, sample size requirements do …

… To simulate a case-control panel, we designated one SNP from this data set to be 'causal'. …
effect size such that if this SNP were directly tested in 1,000 cases and 1,000 controls, power …

… and the sample size is small. … association, H 0 : β = 0 , has little statistical power when m is
large. Several approaches have been proposed to reduce the df and increase analysis power…

… of output within a country could well be a function of the size … economy within the boundary
of the polity and the society. It … of bringing economic power under control by removing the …