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There are too many equations to memorize, but a helpful trick will make it easier. When you start with the confidence interval equation, the video walks through how to solve it and create the sample size equation.
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CCSS:
Adaptable
Concepts
Additional Tags
Instructional Ideas
- Use with the previous video in the series for a review of how to solve algebraic equations
- The video would work well as homework in a flipped classroom
Classroom Considerations
- Expects prior knowledge of algebraic equations
- The final video in a six-part series on sample size equations
- This video is hosted on YouTube
Pros
- Provides step-by-step instructions
Cons
- Does not explain how to solve for sample size, just how to solve to find the equation