Sentence examples for calculate the sample size from inspiring English sources

Only 73 trials (34%) reported all data required to calculate the sample size, had an accurate calculation, and used accurate assumptions for the control group.

Epi Info™ software [ 26] was used to calculate the sample size for cases and to perform power calculations for three different expected frequencies of exposure among controls.

To calculate the sample size, the WHO recommended methodology for sample size calculation for trachoma surveys [16] was used.

However, nearly none of these studies calculate the sample size required for validating these techniques.

to be used to calculate the sample size.

This study adopted Yamane (1967) formula to calculate the sample size for the youth groups.

To calculate the sample size, Epicalc 2000 software version 1.02 (Brixton Books, Brixton, UK) was used.

Piface® was used to calculate the sample size with CI single proportion.

As our study was retrospective, we did not calculate the sample size in advance.

To calculate the sample size, the G*Power 3.1 program developed at the University of Düsseldorf was used [34].

WinEpiscope 2.0 was used to calculate the sample size for prevalence estimates [27].