When determining location of a sound, we use __________ for low frequencies and __________ for high frequencies.
A. phase differences; intensity differences
B. intensity differences; phase differences
C. loudness differences; intensity differences
D. loudness differences; phase differences
Answer: A
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People in most cultures believe that
a. the death of a person is the end of their existence. b. there is a spiritual component of a person's being that continues after the body decomposes or burns. c. the spirit remains in the location where death occurred. d. a person's spirit returns in the birth of a new child in that culture.
If people score low on one measure and also score low on another measure, there is ____
a. a positive relationship between the two measures b. a negative relationship between the two measures c. no relationship between the two measures d. a cause-and-effect relationship between the two measures
Which statement is a characteristic of Skinner's teaching machines?
A) It provided monetary reinforcement for each question answered correctly. B) It increased the difficulty of questions based on students' reaction times. C) It provided immediate feedback as to whether the question was answered correctly or incorrectly. D) It decreased the difficulty of the next question if the previous question was answered correctly.
Daryl took the College Aptitude Test (CAT) when he was a junior in high school. He attained a very low score on the test and his high school counselor suggested that he look into other options. Daryl went to college anyway and earned a place on the Dean's List every semester. At his 5th-year high school reunion, former students had a chance to retake the CAT. Daryl again earned a very low score
Based on Daryl's experience it would be fair to conclude that the CAT has: a. low reliability, but high validity b. low reliability, and low validity c. high reliability, but low validity d. been poorly standardized