Instructional Video

Deriving the Sample Size Equation

Curated and Reviewed by Lesson Planet

Where do all of these equations come from? A statistics video explains how to find the sample size equation based on the formula for the confidence interval. 

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CCSS: Adaptable
Additional Tags
Instructional Ideas
  • Use the video with another on how to solve for sample size for a more complete understanding of the concept
  • The resource would work well as homework for a flipped classroom
Classroom Considerations
  • Assumes knowledge of how to solve equations for different variables
  • The fifth video in a six-part series
  • This video is hosted on YouTube
Pros
  • Includes step-by-step instructions on how to get from one formula to the other
Cons
  • Does not explain how to solve for sample size
Common Core