Vonesh and Schork (1986, Biometrics 42, 601-610) presented a statistical methodology for computing the minimum sample size required for the within-subjects repeated-measures design. They applied ...

One concern in the early stages of study planning and design is the minimum sample size needed to provide statistically credible results. This minimum sample size is usually determined via the use of ...

Of these factors, you have the most power over the sample size. Statistical power can be utilized to figure the minimum sample size needed to recognize a determining effect size. TYPE I AND TYPE II ...

Course TopicsPower analyses and sample size calculations are important parts of many research projects. Often, before data are even collected, it is necessary to calculate and justify the required ...

Course Topics Power analyses and sample size calculations are important parts of many research projects. Often, before data are even collected, it is necessary to calculate and justify the required ...