#1
Which of the following is NOT a type of research design?
Subjective
ExplanationResearch designs involve objective methodologies.
#2
What is the purpose of random sampling in research?
To ensure that every member of the population has an equal chance of being included in the sample
ExplanationRandom sampling helps in reducing bias and generalizing results to the population.
#3
Which of the following is a measure of central tendency?
Median
ExplanationMedian represents the middle value in a dataset.
#4
What is the purpose of a hypothesis in psychological research?
To provide a tentative explanation for observed phenomena
ExplanationHypothesis guides the research process by proposing a testable explanation.
#5
Which statistical measure is used to determine the strength and direction of a relationship between two variables?
Correlation coefficient
ExplanationCorrelation coefficient quantifies the degree of relationship between variables.
#6
What is the purpose of a control group in an experiment?
To serve as a basis for comparison with the experimental group
ExplanationControl group helps in assessing the effectiveness of the intervention.
#7
What is the purpose of informed consent in psychological research?
To inform participants about the potential risks and benefits of participation
ExplanationInformed consent ensures ethical treatment of research participants by providing them with necessary information.
#8
Which of the following is a characteristic of a true experiment?
Random assignment of participants to groups
ExplanationRandom assignment helps in establishing cause-and-effect relationships.
#9
What is the primary difference between quantitative and qualitative research methods?
Quantitative research focuses on numbers and measurements, while qualitative research focuses on understanding behaviors and attitudes.
ExplanationQuantitative research emphasizes quantifiable data, while qualitative research emphasizes understanding through non-numeric data.
#10
What is the purpose of peer review in the publication process of research articles?
To evaluate the quality and validity of research before publication
ExplanationPeer review ensures that research meets high standards and contributes to the scientific community.