Dr. Ingo Larsen is testing the effectiveness of a new memory-enhancing study technique. He greets each participant at the door and escorts them into either the control group (that receives the old memory technique) or the experimental group (that receives the new memory technique). He then conducts the experiment and analyzes the results. This is all quite problematic, because of the potential presence of __________.
a. nocebo outcomes
b. rival hypotheses
c. sharpening and leveling
d. experimenter expectancy effects
Answer: d. experimenter expectancy effects
You might also like to view...
The types of ________ that premature infants typically receive have been of considerable concern in terms of their consequences for social and psychological development
a. prescriptions c. compensation b. experiences d. oscillation
Which of the following is NOT one of John Stuart Mill's requirements for establishing a causal relation between two variables?
A) temporal sequence B) eliminating confounds C) covariation D) external validity
According to cognitive psychology, the process by which information is interpreted or
processed is referred to as ______. a. output c. storage b. manipulation d. retrieval
When you take aspirin to remove a headache, the removal of pain is _____.
A. ineffective B. secondary reinforcement C. positive reinforcement D. negative reinforcement