Sentence examples for describing a sample size from inspiring English sources

Another study found that reporting an intention-to-treat analysis was associated with other aspects of good study design and reporting, such as describing a sample size calculation.

No study described a sample size calculation.

185 186 Among randomised trial protocols that describe a sample size calculation, 4-40% do not state all components of the calculation.

Discrepancies between publications and protocols Both the publications and the protocols for 34 trials described a sample size calculation.

The study designs also exhibited some shortcomings: only 11%% of the NIS protocols described a sample size calculation, only 5%% analyzed control groups and only 7%% provided data on confounder analysis.

With regards to test-retest reliability analysis, we observed that determining an adequate sample size is not a common practice because only 2 studies [ 28, 37] described performing a sample size calculation prior to the study.

Total RNA from 3 strains of mice (two knockouts and one wild type) for 2 conditions (WB and HU) was isolated as described above with a sample size of 6 per group.

We describe how to do a sample size calculation for a trial using the RMST difference.

However, the experiments described above with n=8 and a sample size of S=50,000 are already pushing current computational limits, even when using a large computer cluster.

For example, only 18% of trials approved by a scientific ethics committee in Denmark in 1994-5 described a priori sample size calculations adequately in both the protocol and the publications.

This paper describes a simple sample size prediction algorithm that conducts weighted fitting of learning curves.