The sound that is produced when you strike a tuning fork has the physical properties of
a. timbre and pitch.
b. frequency and amplitude.
c. tempo and timbre.
d. loudness and speed.
e. key and intensity.
b. frequency and amplitude.
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What happens in the procedure known as binocular rivalry?
a. One of your eyes is open while the other is closed. b. One hemisphere of your brain is activated while the other is quieted. c. You view something at a distance while talking about something close at hand. d. You see one pattern in one eye and an incompatible pattern in the other eye.
What is the lifetime prevalence of bipolar disorder?
A. Less than 0.01% B. About 0.5% C. About 1% D. More than 5%
Charlie was in a serious car accident. When he was brought to the hospital his vital signs were weak. The health-care team did their best to stabilize him, but his heart stopped and they were unable to start it again. His motor reflexes are absent, his pupils are unresponsive, and his EEG has been flat for at least 10 min. If he is tested again in 24 hr, then what is the diagnosis?
A. clinical death B. vegetative state C. persistive vegetative state D. whole brain death
Which significance level would minimize the probability of a Type I error?
A. .10 B. .05 C. .01 D. .25