Sentence examples for compute sample size from inspiring English sources

A researcher can manually compute sample size using these formulae.

Alternatively, there are several statistical softwares and online calculators, which can compute sample size for various research designs.

We defined OS time at 96 weeks as a primary end point to compute sample size.

To compute sample size for a randomized trial with follow-up after the last screening, we propose the following approach to account for the adaptive nature of the test statistic.

For several levels of exposure or disease, measures are available which correspond to odds ratios, risk ratios and risk differences [ 17], and it is not difficult to compute sample size formulas for these.

For example, Optimal Design (OD) is a free sample size program with a graphical user interface (GUI) that allows users to compute sample size for longitudinal studies with multilevel designs [ 10].

The competitors to these programs are regression-based sample size programs, such as those in EGRET SIZ [ 10], which compute sample sizes required for unconditional logistic regression.

They proposed a method to compute sample sizes for studies with correlated observations based on the generalized estimating equation (GEE1) approach [ 7].

An Inflation Factor (IF) is necessary to compute sample sizes due to the possibility that some of the variance is due to similarities within children attending the same clinic.

Software which compute sample sizes for conditional logistic regression, such as EGRET SIZ[ 10], are alternatives to DESIGNM, which is based on Miettinen's test of the Mantel-Haenszel odds ratio for matched case-control designs.

Bayes success run theorem appeared to be the most appropriate approach among various methods considered in this work for computing sample size for PPQ.