G*Power Sample Size Calculations: 5 Min Demo

How many participants do you need in your study? How can you design an efficient study? This video demonstrates an a priori power analysis / sample size calculation in G*Power. G*Power: https://www.gpower.hhu.de/ G*Power manual: https://www.psychologie.hhu.de/filead... More tutorials:    • Biomechanics and Statistics Tutorials   10 common stats mistakes in 5 minutes video:    • Ten Statistical Mistakes in 5 Min   A full lecture on statistics:    • Statistics Fundamentals | Dr Kristin Sainani   Editorial - Recommendations for statistical analysis involving null hypothesis significance testing: https://doi.org/10.1080/14763141.2020... More power analysis resources: https://www.stuartmcnaylor.com/statis... A list of free online resources for academia: https://www.stuartmcnaylor.com/resour... Me: Subscribe: https://www.youtube.com/c/StuartMcErl... Web: https://www.stuartmcnaylor.com Twitter:   / biomechstu   Monthly research newsletter: https://www.stuartmcnaylor.com/newsle...