Sentence examples for used the sample size from inspiring English sources

Ideally, the study should be conducted in several centres in order to increase external validity; Appropriate statistical analyses must be used; The sample size must be sufficient to permit valid statistical analyses; The sensibility of the instrument must be adequate.

Lacking data on tracheotomized patients, we used the sample size of 280 patients (140 per group to detect a decrease in failure i.e., reconnection to the ventilator within 48 h, from 15 to 5 % with 80%% power at the 5%% two-sided level of significance) previously adopted for intubated patients [8].

Furthermore, though Dixon's up-and-down sequential method was used, the sample size of the present study was relatively small.

Then the authors used the sample size to see what effect size this would have 80% power to detect?

We used the sample size approach advocated by Comrey and Lee [ 37]: 100 = fair, 200 = good, 500 = very good, and >1000 = excellent.

For this finite population (120), considering 70% of malocclusion frequency in literature [ 18, 19], confidence limits 5%, and design effect 1; for a confidence level of 80%, commonly used, the sample size should be 65.

This research uses the sample size calculator to find the sample size needed as well as to find the subsample size.

Continuous data were reported using the sample size and mean.

The sample size was calculated using the sample size calculator available online.

We use the sample size N = 100 and the effect size 0.8.

The characteristics of the data were presented using the sample size, median, range and percentages.