Which of the following does not apply to manipulative experiments?
A) Extraneous variables are held constant
B) Most experiments are done in the laboratory
C) They are useful for studying large scale geologic forces
D) They can be affected by experimenter bias

Question

Quizplus · Accepted Answer

Manipulative experiments typically involve the researcher actively changing or manipulating one variable to observe its effect on another variable. These experiments are not suited for studying large scale geologic forces, as such forces are beyond the control and manipulation of researchers.

Which of the Following Does Not Apply to Manipulative Experiments