Aman has trouble hearing and is being tested for a hearing aid. he is presented with tones of various intensities and is asked to indicate whenever he detects a sound. the procedure is most similar to that used by researchers who are studying?
a. difference thresholds.
b. absolute thresholds.
c. the just noticeable difference.
d. response biases.

Answer is B. absolute threshold.

Explanation:

The minimum or smallest amount of energy , which is being required or needed by the human senses to detect stimulus [external] is known to be absolute threshold.

Note that, this external stimulus could be taste, smell, touch e.t.c. That is, the stimuli received by the sense organs.

d

explanation:

civil rights vs. civil liberties. civil liberties are basic freedoms while civil rights are the basic right to be free from discrimination based on such characteristics as race, disability, color, gender, national origin, and others. discriminating against an employee on the basis of gender is a civil rights violation.

the correct answer is ) possibility.

demonstrating opportunity cost is done through production possibility.

the opportunity cost can be demonstrated using the production possibility frontier or curve. this graphic shows the total number of possibilities for two products when we have the resources needed and used in an efficient manner. the main resources could be money, labor, and technology. the curve shows that the production of one good increases when the production of the othe