:max_bytes(150000):strip_icc()/universities-face-jump-in-student-enrollment-129033307-594a4e063df78c537b406b18.jpg)
An independent variable is one that experimenters change in order to look at causal effects on other variables. Learn how independent variables work.| Verywell Mind
:max_bytes(150000):strip_icc()/GettyImages-AB13364-568a782c3df78ccc153b1b1a.jpg)
Learn why the control group plays an important role in the psychological research process, plus get a helpful example.| Verywell Mind
:max_bytes(150000):strip_icc()/what-is-a-hypothesis-2795239-ADD-FINAL-V5-6f80deb62e2748ab8839f699bc5ea046.png)
A hypothesis is a tentative statement about the relationship between two or more variables. Explore examples and learn how to format your research hypothesis.| Verywell Mind
:max_bytes(150000):strip_icc()/two-doctors-discussing-test-results-in-the-lab-1062186728-2f17ba94dd5d4ef88ffeee29fe4fb78c.jpg)
In psychology experiments, researchers study how changes to one variable affect other variables. Types of variables include independent and dependent variables.| Verywell Mind
:max_bytes(150000):strip_icc()/how-to-write-a-psychology-case-study-2795722-final-f90b37ae2de34cc29b53e303fc0eef5d.png)
A case study is an in-depth analysis of one individual or group. Learn more about how to write a case study, including tips and examples, and its importance in psychology.| Verywell Mind