Sentence examples for under statistical power from inspiring English sources

To detect 0.2 effect size (one-fifth difference of standard deviation) for quality of palliative care (the Care Evaluation Scale) under statistical power of 0.8, 558 responses for each pre-intervention and post-intervention period is required for the analyses.

The second disadvantage is that there are scenarios under which statistical power may be lost, depending on how collapsing is achieved.

Under-recruitment reduces the statistical power of the study and often leads to inconclusive results [ 2- 4].

High-prevalent diseases under study; ensuring statistical power in subgroup analyses.

Simulation studies show correct type I error rates under the null hypothesis and robust statistical power under alternative scenarios.

One of the first and most important steps in planning a genetic association study is the accurate estimation of the statistical power under a proposed study design and sample size.

Our results showed that incorporating information regarding functional variants obtained from existing prediction algorithms improves statistical power under certain conditions, particularly when the proportion of causative variants is moderate.

Simulation studies showed that the use of predicting algorithms to identify potentially functional variants improves statistical power under certain conditions, especially when the proportion of functional variants is moderate.

According to our power analyses, analyzing two traits simultaneously using bivariate association approach consistently achieved higher statistical power under all the 3 genetic models (i.e., additive, dominant, and recessive) and different SNP effect sizes than analyzing each trait separately using univariate association approach.

Consequently, option 2 is preferred unless the statistical power under option 1 is substantially better.

In this case, the local effect under investigation may lose statistical power.