#1
Which of the following is a qualitative research method?
Case study
ExplanationIn-depth examination of a single instance or phenomenon.
#2
Who is known for the classical conditioning theory in psychology?
Ivan Pavlov
ExplanationRussian physiologist who demonstrated associative learning via salivation in dogs.
#3
Who is considered the father of psychoanalysis?
Sigmund Freud
ExplanationAustrian neurologist who developed a theory of the structure of the mind.
#4
Which of the following is a key feature of qualitative research?
In-depth exploration of meanings and experiences
ExplanationFocuses on understanding human behavior from participants' perspectives.
#5
What is the purpose of a hypothesis in research?
To guide the research process
ExplanationProvides a testable prediction to direct investigation.
#6
Who proposed the hierarchy of needs theory in psychology?
Abraham Maslow
ExplanationAmerican psychologist who proposed a theory of human motivation.
#7
Who developed the theory of cognitive development which includes stages like sensorimotor, preoperational, concrete operational, and formal operational?
Jean Piaget
ExplanationSwiss psychologist known for his work on child development.
#8
What is the purpose of a literature review in research?
To provide background information and justify the research question
ExplanationSummarizes existing knowledge and identifies gaps in the literature.
#9
Who is known for the social learning theory, emphasizing the role of observation and imitation?
Albert Bandura
ExplanationCanadian psychologist who proposed observational learning theory.
#10
In research, what is a population?
The entire set of individuals or items of interest
ExplanationRepresents the larger group from which a sample is drawn.
#11
Which statistical test is used to determine the relationship between two continuous variables?
Correlation analysis
ExplanationEvaluates the strength and direction of linear relationships.
#12
What is the purpose of a control group in an experiment?
To establish a baseline for comparison
ExplanationServes as a standard of comparison to assess the effect of the independent variable.
#13
What is the purpose of random assignment in an experimental design?
To reduce the chance of systematic bias
ExplanationMinimizes the influence of extraneous variables, ensuring groups are comparable.
#14
What is the primary difference between a cross-sectional study and a longitudinal study?
Longitudinal studies follow the same participants over time
ExplanationExamines changes within the same group over an extended period.
#15
In classical conditioning, what term refers to the gradual disappearance of a conditioned response when the conditioned stimulus is repeatedly presented without the unconditioned stimulus?
Extinction
ExplanationWeakening of a learned response due to absence of reinforcement.
#16
What is a confounding variable in research?
A variable that affects the dependent variable
ExplanationA factor other than the independent variable that influences study outcomes.
#17
Which type of research design involves the manipulation of an independent variable and measurement of its effects on a dependent variable?
Experimental study
ExplanationAllows for causal inference by controlling for extraneous factors.
#18
What is the purpose of informed consent in research involving human participants?
To inform participants about the purpose, risks, and benefits of the study
ExplanationEthical principle ensuring participants are fully aware before participation.
#19
What is the primary goal of content analysis?
To analyze the meaning of text or media
ExplanationSystematic examination of communication content for patterns or themes.
#20
Which of the following is a qualitative data collection technique?
Focus group discussion
ExplanationGathering insights through interactive discussions within a small group.
#21
What is the difference between reliability and validity in research?
Reliability refers to consistency, while validity refers to accuracy
ExplanationReliability indicates the stability of measurements; validity assesses whether it measures what it intends to.
#22
What is the primary purpose of descriptive statistics?
To summarize and describe data
ExplanationOrganizes and presents data to reveal patterns or characteristics.
#23
Which of the following is an example of a quasi-experimental design?
Pretest-posttest design
ExplanationLacks random assignment to groups but assesses outcomes before and after intervention.
#24
Which of the following is NOT a measure of central tendency?
Variance
ExplanationIndicates the extent to which data points differ from the mean.
#25
In statistics, what does the term 'p-value' represent?
The probability of making a Type I error
ExplanationProbability of incorrectly rejecting a null hypothesis.