A research assistant knows the participant has been assigned…

A research assistant knows the participant has been assigned to the “subliminal images” condition of a study. Instead of following the instructions script exactly, she tells the participant to “watch the screen very, very closely.” The researcher assistant’s unintentional actions could create the _________ effect.

Kevin claims that your aura color determines your personalit…

Kevin claims that your aura color determines your personality traits. He illustrates this by looking at Monica closely and noticing that her aura is green, which means she is envious. Which of the following principles of scientific thinking is MOST likely violated by Kevin’s claim?