Sentence examples for power analysis from inspiring English sources

"power analysis" is a correct and usable term in written English.
It refers to a statistical tool used to determine the sample size needed for a study, in order to accurately detect an effect or difference between groups. You can use "power analysis" when discussing research methodology or design, particularly in fields such as psychology, sociology, and medicine. Example: "In order to ensure the validity of our study results, we conducted a power analysis to determine the appropriate sample size needed to detect a significant difference between the experimental and control groups."