In true experimental designs, what does research attempt to isolate and control?
a) factors not tested that could be responsible for any effects except the ones being tested
b) statistics that are used to interpret the results
c) laboratory conditions to maximize the validity of the experiment
d) answers of the people in the study
Question 2
What does a good research question usually pursue?
a) a small part of a broad topic
b) a topic unrelated to any other topics
c) the same thing as the null hypothesis
d) a broad topic