If a variable is measured on a nominal scale, the median should be used

Directional hypotheses are NOT feasible in the case of tests of statistically significant differences

Indicate whether the statement is true or false

Which of the following is NOT a relevant consideration in a court's decision to void a

contract made with a mentally incompetent person? A) That the impairment was so serious so that the person did not understand the nature and consequences of his actions. B) That the contract is not one for necessities C) That the other party knew of the impairment at the time the contract was made D) That the agreement was cancelled within a reasonable time by the drunk or mentally incompetent person. E) That the price paid under the contract was high