Which of the following statements best describes an experiment?

The researcher does not takes measurements or surveys.

The researcher will separate the sample population into groups.

The researcher does not influence the population.

The researcher simply observes subjects.

Answer: The researcher will separate the sample population into groups.

Step-by-step explanation:

In an experiment, the researcher manipulates one variable, and controls the rest of the variables.

It has a control group, the subjects have been randomly assigned between the groups or strata, and the researcher only tests one effect at a time. It is also important to know what variable you want to test and measure.

Thus, the from the given options statement which best describes the experiment is "The researcher will separate the sample population into groups."