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AP Psychology glossary of key terms with definitions, must-know facts, and related terms you need to know for your exam.
Apr 1, 2024 · We’ve compiled lists of AP Psychology exam key terms for each unit. We recommend that you use these worksheets in three ways: As you first go through the AP Psychology material, print these worksheets and write down the definitions of key terms you come across in your own words.
The study of relationships between the physical characteristics of stimuli, such as their intensity, and our psychological experience of them. a theory predicting how and when we detect the presence of a faint stimulus (signal) amid background stimulation (noise).
Oct 2, 2024 · An observation technique in which one person is studied in depth in the hope of revealing universal principles. Theory. An explanation using an integrated set of principles that organizes observations and predicts behaviors or events. Explains a phenomenon and allows researchers to generate a hypothesis.
- Operational Definition. The operational definition is a term that is used to describe the procedure of a study and the research variables. When thinking about the operational definition, it is beneficial to visualize what the experiment is measuring and how it is going to be measured.
- Random Sample. A random sample is when the group of subjects in your experiment accurately depicts the population. This random sample should fairly depict the overall population, covering various ethnicities, socioeconomic classes, gender, and age.
- Random Assignment. Random assignment is different than random sampling in that random sampling deals with choosing who participates in the study. Random assignment, however, dictates which of the selected experimental population will go to the control group or the experimental trial.
- Correlation Coefficient. The correlation coefficient is a number that lies between negative one (-1) and positive one (+1). This number represents how close to cause and effect the experiment is.
(symbol: α) n. the likelihood of incorrectly rejecting a statement or hypothesis concerning a characteristic of a population. More specifically, it is the probability of incorrectly rejecting a true null hypothesis (i.e., committing a Type I error) in research.
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Jul 9, 2021 · Psychological Perspectives on the AP® Psychology Exam. Understanding the various psychological perspectives is very important for success on the AP® Psychology exam. How any psychological concept, theory, or disorder is looked at comes through the lens of any of the psychological perspectives.
