If a researcher manipulates one of the variables and tries to determine how the manipulation influences other variables, the researcher is conducting a(n)
A) observational study.
B) experimental study.
C) independent study.
D) confounding study.

Question

Quizplus · Accepted Answer

Manipulating one variable to observe its effect on other variables is a key characteristic of an experimental study. In an observational study, the researcher simply observes and records the variables without manipulating them. "Independent study" is not a commonly used term in research methodology. A "confounding study" does not exist; the term "confounding" refers to a potential issue in research design where a third variable is influencing the relationship between the independent and dependent variables.

If a Researcher Manipulates One of the Variables and Tries