What is the primary purpose of psychological research?
Psychological research aims to systematically study behavior and mental processes.
Which research design manipulates variables to determine cause and effect?
Experimental designs manipulate variables to observe their effects on outcomes.
What is a hypothesis in psychological research?
A hypothesis is a testable prediction about the relationship between variables.
What is a confounding variable?
A confounding variable is an external factor that can affect the results of a study.
Which psychological theory emphasizes learning through reinforcement?
Behaviorism emphasizes learning based on reinforcement and consequences.
What is the role of a control group in an experiment?
A control group serves as a baseline to compare effects against the experimental group.
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What is informed consent?
Informed consent means participants agree voluntarily after being fully informed about the research.
What does random assignment do in research?
Random assignment reduces bias by evenly distributing participants into groups.
Which psychological theory focuses on self-actualization?
Humanistic theory focuses on personal growth and self-actualization.