PHE 450 – online epidemiology
Alpha / Beta / Power Assignment
Randomized control trials and detecting differences assignment
1.
Complete the table:
a. What is the name for each cell?
b. What is the meaning for each cell?
| Reality | |||
| Treatments do NOT differ | Treatments DO differ | ||
| Decision | Conclude treatments do NOT differ | ||
| Conclude treatments DO differ |
2. If the value for the top-right cell is 0.20, what is the value for the bottom right cell?
3. If the value for the bottom right cell is 0.90, what is the value for the top right cell?
