After conducting an experiment, Linda realizes that she smiled more often when interacting with the experimental group than when interacting with the control group. Which artifact may Linda have introduced into her experiment?
a. the double-blind procedure
b. the good subject effect
c. the Hawthorne effect
d. the experimenter expectancy effect
Question 2
The notion that subjects are often motivated to look good when participating in an experiment is because they are
a. trying to be good subjects.
b. being employed as quasi-control subjects.
c. experiencing experimenter expectancy effects.
d. experiencing evaluation apprehension.
Stanley Miller 1953 Experiment
Experiment on newt embryos that led to the discovery of Spemann's organizer.
BMB 212 Experiment 6
Mixing schematic Diagram CHE 415 unit operations experiment apparatus
Schematic Diagram of Steam-to-air experiment (CHE415 Unit Operations)
Example of pre- and posttest Interpretation in an Experiment