Free Research Methods and Statistics MCQs with Answers
263 Research Methods and Statistics MCQs from Psychology, each with the correct answer and a written explanation of why it is correct. Free and unlimited, with no account needed.
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263 questions · page 4 of 14
- A. Adequacy
- B. Inadequacy
- C. Application
- D. Disturbance
Explanation: Incomplete data, faulty interpretation, or applying conclusions beyond the evidence makes research inadequate.
Correct answer: Inadequacy- A. Laboratory
- B. Classroom
- C. Group
- D. Case history
Explanation: A laboratory situation allows the researcher to manipulate conditions and control extraneous variables more precisely than a classroom…
Correct answer: Laboratory- A. Psychological experiment
- B. Psychological behavior
- C. Psychological period
- D. Psychological influence
Explanation: A psychological experiment tests a belief or hypothesis by observing behavior under specified conditions while controlling relevant…
Correct answer: Psychological experiment- A. Basic
- B. Experimental
- C. Controlled
- D. Variable
Explanation: Control of conditions is the defining feature of the experimental procedure, because it allows the researcher to isolate the effect of the…
Correct answer: Experimental- A. Five
- B. Four
- C. Three
- D. two
Explanation: Experiments commonly establish two groups: an experimental group exposed to the factor and a control group not exposed to it.
Correct answer: two- A. Development
- B. Classification
- C. Research
- D. Evaluation
Explanation: Carefully planned and objective experimentation is regarded as a highly precise method of research because it systematically tests…
Correct answer: Research- A. Research
- B. Inspection
- C. Experiments
- D. Calculations
Explanation: The progress of research in pure science is typically carried out under objectively controlled laboratory conditions, where variables can…
Correct answer: Research- A. principles
- B. Conditions
- C. Problems
- D. Procedures
Explanation: Scientific findings identify regularities in behaviour under particular conditions, allowing psychologists to make cautious predictions.
Correct answer: Conditions- A. Case study method
- B. Observation method
- C. Experimental method
- D. All of the above
Explanation: Case studies provide detailed information about an individual or group, observation records behaviour, and experiments test…
Correct answer: All of the above- A. Interview
- B. Case study
- C. Surprise test
- D. Questionnaire
Explanation: A questionnaire gathers standardised responses from people to discover information about the matter under investigation.
Correct answer: Questionnaire- A. Two or more persons
- B. Two persons
- C. Any one person
- D. No person
Explanation: An evaluation based on observable behavioral characteristics is generally more dependable than the subjective opinion of any one person.
Correct answer: Any one person- A. Standardized
- B. Prescribed
- C. Objective
- D. Concluded
Explanation: Standardized measuring instruments are administered to selected individuals using uniform instructions and prescribed conditions.
Correct answer: Standardized73. When the development of the same subjects is studied over a period of time, the study is called a:
- A. cross-sectional study
- B. life history study
- C. longitudinal study
- D. sequential studyTry Prep Courses
Explanation: A longitudinal study repeatedly follows the same participants across time, allowing researchers to observe individual developmental…
Correct answer: longitudinal study- A. a multi-factorial research design
- B. a longitudinal research design
- C. a cross-sectional research design
- D. a nested condition research design
Explanation: Tanvir compares separate age groups at the same general time rather than following the same children, making this a cross-sectional…
Correct answer: a cross-sectional research design- A. a longitudinal research design
- B. a sequential design
- C. a cross-sectional design
- D. a multi-factorial research design
Explanation: The same group of 10-year-olds is assessed repeatedly over two years, which defines a longitudinal design.
Correct answer: a longitudinal research design- A. longitudinal study
- B. more information is needed to determine the design of the experiment
- C. Gesell's dome
- D. cross sectional study
Explanation: Testing separate age groups once compares people of different ages at a single time, which is a cross-sectional design.
Correct answer: cross sectional study- A. Correlational study
- B. cross sectional study
- C. Gesell's dome
- D. longitudinal study
Explanation: A longitudinal study follows the same group over an extended period, allowing researchers to observe change across 30 years.
Correct answer: longitudinal study- A. Do the findings from psychological studies parallel what happens to real crime witnesses?
- B. Should research findings be made available to the court to influence real trials?
- C. Both (a) and (b)
- D. Neither (a) nor (b)
Explanation: External validity asks whether research findings generalise beyond the study, including to real witnesses and courtroom decisions.
Correct answer: Both (a) and (b)- A. Constant error
- B. Criteria contamination
- C. Random error of judgement
- D. Cognitive error of halo effect
Explanation: The halo effect is a judgement error in which one prominent impression of an applicant influences ratings of other qualities during…
Correct answer: Cognitive error of halo effect- A. the dependent group and the independent group
- B. the extraneous and the independent group
- C. the before group and the after group
- D. the control group and the experimental group
Explanation: In the standard two-group experiment, the experimental group receives the treatment or independent-variable manipulation, while the…
Correct answer: the control group and the experimental group