If a researcher cannot control the factor being studied,then the researcher is carrying out a designed experiment.

Question

Quizplus · Accepted Answer

If a researcher cannot control the factor being studied, then the researcher is carrying out an observational study, not a designed experiment. In a designed experiment, researchers have control over the factor being studied and manipulate it in some way, such as by administering a treatment or intervention.

If a Researcher Cannot Control the Factor Being Studied,then the Researcher