Answer: to identify the effects of a lurking variable on the response variable.
Explanation: An experiment can be defined as a test under controlled conditions made to either demonstrate a known truth, examine the validity of a hypothesis, or determine the efficacy of something previously untried.
The main purpose of conducting experiment is to identify the effects of a lurking variable on the response variable.
Explanation: Conducting scientific experiments is the ideal opportunity to identify the effects of a lurking variable on the response variable. Not all experiments all approved, sometimes performing the experiments are the only way to find out the effects.
<span>The nursing student would need to include a stroke as a possible consequence of untreated chronic hypertension. Chronic hypertension can cause blood vessels in the brain to leak or burst which will lead to a stroke. Chronic hypertension also causes blood clots which lead to a stroke.</span>
A or B doesn't make much sense to me. The most important reason consumers would want free trade doesn't apply to D so what's left is C. Sorry if I'm wrong, just trying to help out.