Author Question: When all possible answerable responses are included as possible attributes for a variable, the list ... (Read 59 times)

EY67 · **on:** Jun 19, 2018

When all possible answerable responses are included as possible attributes for a variable, the list of attributes is said to be ____.

a. mutually exclusive
b. quantitative
c. qualitative
d. exhaustive

Question 2

In a recent study, researchers concluded that exercise significantly lowered stress levels. What the researchers were unaware of, however, was that several of the participants in the exercise group were also taking anti-anxiety medications. The researchers' conclusion is a(n) _____ error.

a. Type II
b. Type I
c. null hypothesis
d. alternative hypothesis