Question 1 of 14
(demo test)

Product Demo for Part I Questions

You move an individual from a bright-lit room to a dark room and test his detection threshold to a dim light as a function of time.  You decide to use a very small target stimulus (i.e. 0.5 degrees in size).  Which of the above graphs would most likely be the result?


Exit Demo Pause Review
Heads up! You can use keyboard for test navigation: press for Next, for Previous, M for Mark/Unmark, P for Pause, R for Review, A,B,C,... or 1,2,3,... to select answer.