Sentence examples for a difference of size from inspiring English sources

There is a difference of size.

To detect a difference of this size with 80% or 90% power would require sample sizes of an estimated 66 or 88 patients per arm, respectively.

To detect a difference of this size (one-sided test), we calculated that to achieve 80% power at p = 0.05, a sample size of 420 women in each arm was needed.

The resulting p-value for this test can be interpreted as the likelihood of seeing a difference of the size observed among success rates when the methods do not differ.

Group sizes of 32 at the follow-up are needed to have 80% power to detect a difference of this size or greater at the 5% significance level.

A difference of this size should not be considered as a real change of upper extremity disability.

This corresponds to a power, using this sample of 72 patients, of roughly 90% to detect a difference of this size.

However, because a difference of this size was considered unlikely to represent a biologically relevant effect the inclusion of additional patients was stopped.

In the general population, a difference of this size would be associated with increased risk of functional decline, stroke, myocardial infarction and mortality [ 88, 89].

However, this number is considerably larger than that required to demonstrate a difference of moderate size among independent observations with 80% power and α=0.05.

Fig. 6 shows the appropriate nomogram, which indicates that the published study had only approximately 13% power to detect a difference of this size using a cutoff for statistical significance of 0.05.