1. For each of the following scenarios, identify the type I and type II errors, and possible actions you might take (with supporting rationale).

A. H₀: A new treatment is not more effective than the traditional one.

Possible actions to consider:

1. Adopt the new treatment when you reject H₀.
2. Continue with the traditional treatment when you do not reject H₀.
3. Continue with the traditional treatment when you reject H₀.

B. H₀: A new physical therapy procedure is satisfactory.

Possible actions to consider:

1. Employ the new therapy when you do not reject H₀.
2. Do not employ the new therapy when you reject H₀.
3. Do not employ a new therapy when you do not reject H₀.