The Power of the Test Is A $t$ Or A $t ^ { 2 }$

Short Answer

The power of the test is a. dependent on whether you calculate a $t$ or a $t ^ { 2 }$ statistic.
b. one minus the probability of committing a type I error.
c. a subjective view taken by the econometrician dependent on the situation.
d. one minus the probability of committing a type II error.