Power and Sample Size Concepts

These resources explain the concepts of power and sample size and what they depend on.

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Maecenas euismod aliquam suscipit.
The Abdul Latif Jameel Poverty Action Lab’s sampling and sample size lecture
A two-hour video lecture on sampling and sample size with a focus on cluster designs.Watch the video lectureWhat the lecture offersThe resource is a…
University of Oklahoma Health Sciences Center sample size justification lecture
A recorded lecture on the basic concepts of power and sample size for experimental studies.Watch the lectureSlides PDFWhat the lecture offersThis…
University of Alabama-Birmingham power, type II error and sample size lecture
A 5:27 educational video to explain power in study design.Watch the videoWhat this resource offersThe resource is a Youtube video of Powerpoint…
CRCAIH Methodology Core sample size calculations webinar
A 35-minute webinar on sample size calculations for grant applications.Watch the webinarWhat the webinar offersThis resource provides a thirty-minute…
UCLA IDRE Statistical Consulting’s Introduction to Power Analysis webpage
An accessibly-written webpage about the fundamentals of power and sample size.Read: Introduction to power analysisWhat the resource offersThis…
University of California-Davis sample size and power lecture
A one-hour video lecture on the importance of sample size and what information is needed to calculate sample sizes.Watch the lectureSlides PDFWhat…