One of the best ways to establish causal relationships is ______.

Question

Quizplus · Accepted Answer

Doing experiments that require an independent and dependent variable allows researchers to manipulate the independent variable and observe the effect on the dependent variable, thereby establishing a causal relationship. Option A is not a reliable way to establish causal relationships, as simply thinking about it is not enough to provide evidence. Option C involves discussion with peers, which is helpful in generating ideas, but does not necessarily establish causality. Option D refers to correlational experiments, which can identify relationships between variables but cannot establish causality. The use of analogies further confounds the investigation, making it even more difficult to establish a causal relationship.

One of the Best Ways to Establish Causal Relationships Is