In a one- to two-page Microsoft Word document, for each hypothesis listed indicate:

Question

Whether the appropriate analysis would be a one-tailed test or a two-tailed test.
A type I and type II error, given the context of the hypothesis.
Hypothesis:

The three treatments tested differ in how well they work.
Children receiving supportive therapy will get worse over time (at posttreatment).
Girls will do better than boys with treatment (any treatment).

Answer 1

See other post.