Psychological Research Methods: Types and Tips
Psychological research methods are the techniques used by scientists and researchers to study human behavior and mental processes. These methods … Read More
Research Methods
Likert Scale: Definition, Examples, and Uses
A Likert scale is often used in psychology research to evaluate information about attitudes, opinions, and beliefs.
What Are Practice Effects?
Sometimes in psychology experiments, groups of participants are required to take the same test more than once. In some cases, … Read More
Random Assignment: Definition With Examples
Random assignment involves using procedures that rely on chance to assign participants to groups. Doing this means that every single … Read More
What Is a Single-Blind Study?
In psychology, a single-blind study is a type of experiment or clinical trial in which the experimenters are aware of which … Read More
What Is an Institutional Review Board?
In psychology research, an institutional review board (also known as an IRB) is a group of individuals designated to review … Read More
What Is an Extraneous Variable?
An extraneous variable is anything in a psychology experiment other than the independent and dependent variables. The variables can present challenges … Read More
