#1
What is the primary goal of psychology?
To understand and explain behavior, emotions, and mental processes
ExplanationUnderstanding human behavior, emotions, and mental processes.
#2
Which research method involves observing and recording behavior in naturally occurring situations without manipulating or controlling the situation?
Naturalistic observation
ExplanationObserving behavior in natural settings without interference.
#3
Which of the following is NOT a type of observational study?
Experimental study
ExplanationExperimental study doesn't observe behavior in a natural setting.
#4
Who is considered the father of psychology?
Wilhelm Wundt
ExplanationWilhelm Wundt is credited as the father of psychology.
#5
What is the placebo effect in research?
When participants' expectations or beliefs about a treatment influence their response
ExplanationParticipants' expectations affecting their response to a treatment.
#6
What is the difference between a hypothesis and a theory in scientific research?
A hypothesis is an educated guess, while a theory is a well-substantiated explanation based on evidence.
ExplanationHypothesis is a guess, theory is evidence-backed explanation.
#7
What is the purpose of a control group in experimental research?
To provide a baseline for comparison to the experimental group
ExplanationBaseline group for comparison in experimental settings.
#8
What is the difference between random sampling and random assignment?
Random sampling involves selecting participants from the population, while random assignment involves assigning participants to different groups in an experiment.
ExplanationSampling is selecting, assignment is grouping in an experiment.
#9
What is the purpose of peer review in scientific research?
To provide constructive feedback and evaluate the quality of research before publication
ExplanationEvaluating research quality through feedback before publication.
#10
What is the purpose of operational definitions in psychological research?
To describe the procedures used to measure or manipulate variables
ExplanationDefining how variables are measured or manipulated.
#11
Which ethical principle emphasizes the importance of protecting participants from physical or psychological harm?
Nonmaleficence
ExplanationProtecting participants from harm.
#12
What is the purpose of replication in scientific research?
To verify the findings of a study by conducting similar experiments
ExplanationConfirming study findings through repeated experiments.
#13
What is the purpose of the correlation coefficient in psychological research?
To measure the strength and direction of the relationship between two variables
ExplanationQuantifying the relationship between variables.
#14
What is the purpose of a double-blind procedure in experimental research?
To ensure that participants are unaware of which experimental condition they are in
ExplanationPreventing bias by keeping participants and researchers unaware of conditions.
#15
Which of the following is an example of a quasi-experimental design?
A study comparing the performance of students before and after implementing a new teaching method, with no random assignment
ExplanationComparing performance without random assignment.