When experiments are combined instead of evaluated independently - so that the results are ambiguous, they are said to be
A) valid.
B) reliable.
C) confounded.
D) longitudinal.

Question

Quizplus · Accepted Answer

When experiments are confounded, it means that the results are not clear or conclusive because the effects of the different variables being tested are mixed together. This can happen when experiments are not carefully controlled or when there are unexpected interactions between the factors being studied.

When Experiments Are Combined Instead of Evaluated Independently - So