Experimental psychology - Quiz
Experimental psychology
  • 1. Experimental psychology is a branch of psychology that utilizes scientific methods to study human behavior. Researchers in this field design experiments to test hypotheses about various aspects of cognition, emotion, and behavior. They use techniques such as observation, surveys, and controlled experiments to gather data and draw conclusions. By conducting systematic investigations, experimental psychologists aim to better understand how and why people think, feel, and act the way they do. This field has contributed valuable insights to a wide range of topics, including memory, perception, learning, decision-making, and social behavior.

    What is the primary goal of experimental psychology?
A) To provide therapy to individuals.
B) To predict future behavior based on observations.
C) To understand behavior through controlled experiments.
D) To analyze historical case studies.
  • 2. What is the purpose of a control group in an experiment?
A) To make the experiment more complex.
B) To ensure the participants are not aware of the study.
C) To manipulate the independent variable.
D) To provide a baseline for comparison with the experimental group.
  • 3. Which statistical analysis is commonly used in experimental psychology to determine if there is a significant difference between groups?
A) ANOVA (Analysis of Variance).
B) Regression analysis.
C) Chi-square test.
D) T-test.
  • 4. Which ethical principle in psychology research focuses on minimizing harm and maximizing benefits for participants?
A) Beneficence.
B) Confidentiality.
C) Deception.
D) Informed consent.
  • 5. What is external validity in experimental psychology?
A) The extent to which the findings of a study can be generalized to real-world settings.
B) The accuracy of the measurements taken.
C) The replicate reliability of the study.
D) The statistical significance of the results.
  • 6. What is the purpose of debriefing participants after an experiment?
A) To provide false feedback about their performance.
B) To ensure they are not aware of the manipulation.
C) To gather additional data.
D) To inform them about the true nature and purpose of the study.
  • 7. What is the difference between an experimental group and a control group?
A) The experimental group is observed in a naturalistic setting.
B) Both groups receive different treatments.
C) The control group is where the researchers are blind to the results.
D) The experimental group is exposed to the independent variable, while the control group is not.
  • 8. What does replicability refer to in experimental psychology?
A) The complexity of the experimental design.
B) The statistical significance of the results.
C) The number of participants in the study.
D) The ability of an experiment to be repeated with similar results.
  • 9. Who founded the first psychology laboratory and where was it located?
A) Charles Bell in London, England
B) Hermann Ebbinghaus in Paris, France
C) Wilhelm Wundt in Leipzig, Germany
D) Ernst Heinrich Weber in Berlin, Germany
  • 10. Who is credited with suggesting that judgments of sensory differences are relative?
A) Wilhelm Wundt
B) Francois Magendie
C) Ernst Heinrich Weber
D) Charles Bell
  • 11. What is the mathematical expression for Weber's Law?
A) ΔI + I = k
B) ΔI/I = k
C) I/ΔI = k
D) I - ΔI = k
  • 12. Who published similar findings to Charles Bell's research without being aware of it?
A) Francois Magendie
B) Ernst Heinrich Weber
C) Wilhelm Wundt
D) Hermann Ebbinghaus
  • 13. What was one of the methods used by early experimental psychologists like Wundt and Titchener?
A) Introspection
B) Genetic analysis
C) Neuroimaging
D) Behavioral observation
  • 14. What was disproved by Charles Bell's discovery?
A) The presence of sensory nerves in the spinal cord.
B) Weber's Law.
C) The existence of motor nerves.
D) The belief that nerves transmitted either vibrations or spirits.
  • 15. What is considered to be the first quantitative law in psychology?
A) Weber's Law
B) Wundt's Principle of Introspection
C) Bell–Magendie law
D) Ebbinghaus' Forgetting Curve
  • 16. Who is considered to have published the first work of experimental psychology?
A) Gustav Fechner
B) Wilhelm Wundt
C) Oswald Külpe
D) Ernst Heinrich Weber
  • 17. In what year did Gustav Fechner publish 'Elemente der Psychophysik'?
A) 1879
B) 1883
C) 1860
D) 1855
  • 18. What concept did the Würzburg School emphasize that affects perception and problem solving without awareness?
A) Mental Set (Einstellung)
B) Structuralism
C) Voluntarism
D) Introspection
  • 19. What type of thought did Külpe describe as consisting of pure mental acts without mental images?
A) Sensory Thought
B) Associative Thought
C) Imageless Thought
D) Perceptual Thought
  • 20. Which psychological movement was influenced by the work of the Würzburg School?
A) Humanistic Psychology
B) Gestalt Psychology
C) Behaviorism
D) Psychoanalysis
  • 21. Who introduced experimental psychology into the United States?
A) Charles Sanders Peirce
B) Jerzy Neyman
C) Sir Frederic Bartlett
D) George Trumbull Ladd
  • 22. Which university did George Trumbull Ladd found the first psychological laboratory at?
A) Johns Hopkins University
B) Harvard University
C) Yale University
D) University of Chicago
  • 23. Where did the center of experimental psychology in the US shift after Ladd's founding of the Yale Laboratory?
A) Columbia University
B) Harvard University
C) Johns Hopkins University
D) University of Chicago
  • 24. Where is the presence of an IRB required by law?
A) Only in medical facilities.
B) Exclusively at government agencies.
C) At institutions such as universities where psychological research occurs.
D) In all private businesses.
  • 25. Who conducted the Stanford prison experiment?
A) Philip Zimbardo
B) Stanley Milgram
C) John B. Watson
D) Norman Triplett
  • 26. What unique capacity do bats display that helps clarify important cognitive functions?
A) Hibernation
B) Echo location
C) Migration over long distances
D) Camouflage
  • 27. What type of conditioning did B.F. Skinner distinguish from classical conditioning?
A) Operant conditioning
B) Social learning theory
C) Cognitive dissonance
D) Classical conditioning
  • 28. In psychology, what was the kymograph often used to record?
A) Depth perception
B) Response times
C) Electric current strength
D) Speed of bullets
  • 29. What instrument was developed by Carl Ludwig?
A) Photokymograph
B) Galvanometer
C) Stereoscope
D) Kymograph
  • 30. Which maze is used to test spatial learning in rats?
A) An olfactometer setup.
B) A visual acuity test.
C) The radial arm maze.
D) The Morris water maze.
  • 31. Which device was commonly used in psychology labs for olfactory studies?
A) An electroencephalograph.
B) The Morris water maze.
C) The Zwaardemker olfactometer.
D) The radial arm maze.
  • 32. Which school criticizes experimental psychology for neglecting context?
A) Cognitive School
B) Psychoanalytic School
C) Frankfurt School
D) Behaviorist School
  • 33. What term do critical psychologists use to describe their approach?
A) Experimental Psychology
B) Critical Theory
C) Behavioral Analysis
D) Cognitive Science
  • 34. Which of these is an example of a property that can be measured on a ratio scale?
A) Length
B) Temperature in Fahrenheit
C) Difference in loudness
D) Standard scores on an achievement test
  • 35. What does a control group in a two-group design typically receive?
A) A different treatment from the experimental group.
B) A placebo.
C) The same treatment as the experimental group.
D) No treatment.
  • 36. In which year was the National Research Act established?
A) 1999
B) 1982
C) 1965
D) 1974
  • 37. Which student of Peirce conducted experiments on human cognition in schools?
A) Jerzy Neyman
B) George Trumbull Ladd
C) John Dewey
D) Joseph Jastrow
  • 38. Who invented the first stereoscope?
A) Carl Ludwig
B) Hermann von Helmholtz
C) Wheatstone
D) Matthäus Hipp
  • 39. What design did Peirce and Jastrow use in their experiments?
A) Longitudinal design
B) Blinded, repeated-measures design
C) Cross-sectional design
D) Case-control design
  • 40. Which early instrument was used in experimental psychology?
A) Hipp Chronoscope
B) MRI scanner
C) Polygraph machine
D) Electroencephalograph (EEG)
  • 41. What are some instruments used in sensory measurement?
A) Syringe, scalpel, and stethoscope
B) Computer, calculator, and smartphone
C) Oscillator, attenuator, stroboscope
D) Microscope, telescope, and thermometer
  • 42. Which paradigm became dominant in psychology during the mid-20th century, especially in the United States?
A) Psychoanalysis
B) Behaviorism
C) Cognitive Psychology
D) Humanistic Psychology
  • 43. What is the significance of parsimony in scientific theory selection?
A) Theories should be selected based on their popularity.
B) Parsimony suggests choosing the most complex theory available.
C) Simplicity is irrelevant in comparing scientific theories.
D) If two theories handle observations equally well, prefer the simpler one.
  • 44. What principle did Ivan Pavlov establish through his experiments with dogs?
A) Social learning theory
B) Classical conditioning
C) Operant conditioning
D) Cognitive dissonance
  • 45. What was the focus of Peirce's pragmatic program?
A) Analyzing social interactions
B) Exploring developmental stages
C) Studying animal behavior
D) Understanding human perception
  • 46. Where are fMRIs most commonly found?
A) Schools
B) Offices
C) Hospitals
D) Private homes
  • 47. What was the kymograph originally used for?
A) Recording reaction times
B) Detecting nerve impulses
C) Measuring blood pressure
D) Presenting images to each eye separately
  • 48. What component allows a photokymograph to reach an appropriate speed for recording?
A) They use vibrating reeds
B) They employ electrical signals
C) Some have a lens
D) They utilize revolving drums
  • 49. Who popularized the use of factorial designs?
A) Jean Piaget.
B) Sigmund Freud.
C) R.A. Fisher.
D) B.F. Skinner.
  • 50. What is a serious disadvantage of within-subjects designs?
A) Fewer conditions can be tested.
B) They require more participants.
C) Possible sequence effects.
D) Elimination of person confounds.
  • 51. With whom did Charles S. Peirce conduct experiments on weight discrimination?
A) George Trumbull Ladd
B) Joseph Jastrow
C) John Dewey
D) Jerzy Neyman
  • 52. Which scale allows for the comparison 'twice as heavy'?
A) Interval scale
B) Ordinal scale
C) Nominal scale
D) Ratio scale
  • 53. In a 2x3 factorial design, how many levels does the second independent variable have?
A) Three levels.
B) Four levels.
C) Two levels.
D) One level.
  • 54. What is a significant advantage of within-subjects designs over between-subjects designs?
A) They allow for more participants.
B) They prevent sequence effects.
C) They have no disadvantages.
D) They eliminate person confounds.
  • 55. Who is considered one of the founders of behavioral psychology?
A) William James
B) Ivan Pavlov
C) Sigmund Freud
D) Carl Jung
  • 56. Which method assesses reliability by measuring participants at two different times?
A) Split-half
B) Construct validity
C) Criterion validity
D) Test-retest
  • 57. Who used the galvanometer to detect electrical signals generated by nerve impulses?
A) Wheatstone
B) Hermann von Helmholtz
C) Matthäus Hipp
D) Carl Ludwig
  • 58. On which type of temperature scale are ratios like 'twice as hot' meaningful?
A) Rankine scale
B) Celsius scale
C) Kelvin scale
D) Fahrenheit scale
Created with That Quiz — the math test generation site with resources for other subject areas.