Author Question: When an experimenter can confidently state that the findings from an experiment were due to the ... (Read 56 times)

OSWALD · **on:** Jun 22, 2018

When an experimenter can confidently state that the findings from an experiment were due to the independent variable, and not due to other uncontrolled factors, the research is called:

a) testable.
b) statistically significant.
c) double-blind.
d) internally valid.

Question 2

In their study of cognitive-behavioural therapy in the treatment of generalized anxiety, Quebec researchers Laberge, Dugas and Ladouceur (2000 ) found that internal validity was improved with the inclusion of:

a) A control group
b) Matched environments
c) An experimental treatment
d) More participants