Relationship between direction and one or two tail
directional or non-directional.
1) Identify the differences between a directional and
non-directional hypothesis.
2) Discuss how the directionality is related to the one- and
two-tailed t-test.
3) Is there an assumption that is violated if a two-tailed
t-test is used with a directional hypothesis? Please explain your reasoning.
Categories: