Question

multiple choice question a natural experiment is considered to be a(n) ______ study. invalid biased experimental correlational need help? review these concept resources.

Explanation:

Natural experiments are a type of experimental study where the researcher does not manually manipulate variables; instead, groups are naturally exposed to different conditions, but it still fits under the experimental framework as it tests causal relationships. The other options are incorrect: natural experiments can be valid if designed properly, they are not inherently biased, and they are distinct from correlational studies which only measure associations without testing causation.

Answer:

O experimental