Statistical power and sample size calculations

In this video, we will see how to calculate the power and how to determine an appropriate sample size.
1. Statistical power
2. How to increase the statistical power (2:09)
3. Calculate the statistical power (2:56)
4. Calculate an appropriate sample size for a one-sample test (6:28)
5. Calculate an appropriate sample size for a two-sample test (11:00)
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