A(n) _____ is a formal trial undertaken to confirm or disconfirm a hypothesis about the causes of behavior.
A)case study
B)survey
C)correlational study
D)experiment

Question

Quizplus · Accepted Answer

An experiment is a formal trial where the researcher manipulates an independent variable to observe its effect on a dependent variable. The purpose of an experiment is to test a hypothesis and determine causation, making it the best choice for this question. A case study is an in-depth examination of an individual or group, a survey collects self-reported data from participants, and a correlational study examines the relationship between variables without manipulating them.

A(n) _____ Is a Formal Trial Undertaken to Confirm or Disconfirm