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

  • 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