When an experiment has shown that an independent variable is a cause of a phenomenon, what is the most reasonable conclusion one should draw?
a. The hypothesis has been proven correct.
b. The scientific question has been answered once and for all.
c. There is evidence that supports the hypothesis, though multiple experiments and methods are still needed.
d. There is some evidence for an association, but one should be cautious about drawing causal conclusions.
Answer: C
You might also like to view...
The accuracy of decisions is directly linked to the __________ of test scores
a) validity b) reliability c) representativeness d) sample
Which of the following statements BEST reflects the main advantage of conducting psychological research with animals?
a. It is much cheaper to conduct research on animals than on humans. b. In their biological makeup, animals are fundamentally similar to humans. c. With research on animals, there are no ethical issues with which to be concerned. d. A researcher can exert more control over an animal than over a human subject.