Ernst Weber provided a formulation that is used to determine the ______________

a) varying fraction of change that occurs before just noticeable differences in the same sensory system can be detected
b) smallest detectable stimulus between two stimuli of different sensory systems
c) largest detectable difference between two stimuli that can occur before the change becomes undetectable
d) constant fraction of change that must occur if a difference from the original stimulus is to be detected


ANS: D

Psychology

You might also like to view...

Psychological inventories such as the Strong Interest Inventory are best used to predict

a. how happy you'll be in a given career b. which career you should choose c. how successful you'll be in a given career d. how compatible a career might be for you

Psychology

Even though the concert was horrible and he hated it after the first ten minutes, Stan stayed for the entire concert because he had paid $40 for the ticket. His behavior illustrates:

A) an elimination strategy. B) the sunk-cost fallacy. C) epistemology. D) defensive realism.

Psychology

According to Rita's eye doctor, she may go blind. The light-sensitive cells in the central region of her retina are breaking down, causing her central vision to blur. Rita is developing

A) cataracts. B) macular degeneration. C) monochromacy. D) glaucoma.

Psychology

Research by Hancock and Toma (2009) found that ______ of participants in their research provided deceptive or misleading photos on their online dating profile

a. 15% b. about 30% c. over 70% d. 100%

Psychology