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 11 of 14
201. When a polygraph operator asks a subject, "Have you ever lied to your parents?" her or she is using
- A. A control
- B. A critical
- C. Deception
- D. An irrevelant
Explanation: A question about having ever lied to one’s parents is a control or comparison question in a polygraph test.
Correct answer: A control- A. counterconditioning
- B. meta-analysis.
- C. factor analysis.
- D. electic therapy.
Explanation: Meta-analysis statistically combines findings from multiple studies to estimate the overall evidence for an effect.
Correct answer: meta-analysis.- A. You get an average bowling score in one game and a superb score in the next game.
- B. You get an average bowling score in one game and a very low score in the next game.
- C. You get an average bowling score in one game and another average score in the next game.
- D. You get a terrible bowling score in one game and an average score in the next game.Pakistan Current Affairs
Explanation: Regression toward the mean predicts that an unusually extreme result is likely to be followed by a result closer to average.
Correct answer: You get a terrible bowling score in one game and an average score in the next game.Pakistan Current Affairs- A. the percentage of relatives who exhibit the same disorder.
- B. the percentage of people with a given disorder who are currently receiving treatment.
- C. the prevalence of a given disorder in the general population.
- D. the rate of cure for a given disorder.
Explanation: A concordance rate is the proportion of related individuals, often twins, who both show the same disorder or trait.
Correct answer: the percentage of relatives who exhibit the same disorder.- A. had practical significance
- B. resulted from chance variations
- C. were not strongly correlated
- D. were not due to chance
Explanation: Statistical significance means that the observed result would be unlikely if only chance variation were operating, commonly judged using a…
Correct answer: were not due to chance- A. norms
- B. levels
- C. scores
- D. validity
Explanation: Norms are comparison standards developed from the scores of a relevant reference group, allowing an individual's performance to be…
Correct answer: norms- A. naturalistic observation.
- B. the correlational method
- C. a controlled experiment.
- D. the survey method
Explanation: The correlational method measures the degree and direction of relationship between two variables or events.
Correct answer: the correlational method- A. carefully design controlled situations in which to observe behavior
- B. rely on observations of subjects responses tonaires
- C. observe behavior as it happens outside the laboratory or clinic
- D. make records of the behavior of clients treated in therapy
Explanation: Naturalistic observation records behavior in the setting where it normally occurs, without imposing a controlled laboratory situation.
Correct answer: observe behavior as it happens outside the laboratory or clinic- A. Speculation and common sense
- B. Generalisation and common sense
- C. Hindsight and experimentation
- D. Controlled Measurement and experimentation
Explanation: Controlled measurement makes observations objective and systematic, while experimentation allows psychologists to test relationships under…
Correct answer: Controlled Measurement and experimentation- A. ensuring that participation is involuntary
- B. harming the subjects when necessary
- C. minimizing confidentiality
- D. providing results and interpretations to participants
Explanation: Ethical research includes treating participants honestly and informing them about the study and its findings when appropriate.
Correct answer: providing results and interpretations to participants- A. morality of the under investigation
- B. falsified results
- C. invasion of privacy
- D. loss of future research possibilities
Explanation: Along with deception and possible lasting harm, invasion of privacy is a major ethical concern because researchers must protect…
Correct answer: invasion of privacy- A. representativeness
- B. predictability
- C. accuracy of inference
- D. consistency
Explanation: Reliability means consistency: a reliable test produces similar results when measurement conditions remain comparable.
Correct answer: consistency- A. clinical study
- B. experiment
- C. survey
- D. correlational study
Explanation: An experiment is the most powerful tool for testing cause and effect because the researcher manipulates an independent variable and…
Correct answer: experiment- A. a high dosage of alcohol
- B. one-half the dosage given the experimental group
- C. a driving test before and after drinking alcohol.
- D. no alcohol at all
Explanation: A control group should not receive the experimental variable, so it would receive no alcohol while the experimental group receives…
Correct answer: no alcohol at all- A. Correlational method
- B. Experimental method
- C. Naturalistic observation method
- D. Participant observer method
Explanation: The experimental method manipulates an independent variable while controlling other factors, allowing researchers to test whether it…
Correct answer: Experimental method- A. Naturalistic observation
- B. Scheduled interview
- C. Case study
- D. Biographical enquiry
Explanation: A scheduled interview uses a predetermined set of questions or response areas, ensuring that the investigator elicits comparable…
Correct answer: Scheduled interview- A. there is one independent variable having three levels
- B. there are three independent variables having one level each
- C. there is one independent variable and three dependent variables
- D. there is one independent variable having four levels
Explanation: The number of bystanders is one independent variable, and it has three levels: zero, two, and four bystanders.
Correct answer: there is one independent variable having three levels- A. non-parametic
- B. introspection
- C. field research
- D. parametic statistics
Explanation: Introspection relies on a person's subjective report of inner experience, so it lacks the objective and replicable qualities expected of…
Correct answer: introspection- A. parapsychology
- B. psychometrics
- C. measure ecology
- D. social psychology
Explanation: Psychometrics is the branch concerned with constructing and evaluating psychological tests, including measures of intelligence, aptitude…
Correct answer: psychometrics- A. has not been standardized
- B. is not valid
- C. is not reliable
- D. has not been factor analyzed
Explanation: A valid diagnostic test should distinguish people who have depression from those who do not, so similar scores indicate poor validity.
Correct answer: is not valid