Exam 1: Introduction to Perception

Stevens's Power Law

The image projected on the retina is best described as a ______ of the actual stimulus.

Demetri is a participant in an auditory detection study using the method of constant stimuli. He never detects the 10 unit tone. He detects the 20 unit tone 25% of the trials. He detects the 30 unit tone 50% of the trials. He detects the 40 unit tone 80% of the trials. He detects the 50 unit tone 95% of the trials. His threshold for hearing tones would be taken as the

Name and briefly describe the five categories of the perceptual process.

A soup company wants to develop a "reduced-salt" version of their traditional minestrone. Which of the following would be the best first step to take?

Name and describe three classical psychophysical methods.

The process of transforming energy in the environment into electrical energy in the neurons is called

As used in the textbook, the "DL" is the abbreviation for

The major dependent variable used in the visual search method is