Which of the following would most likely be used for calculating a Certain Safety Index?
a. TD99 and ED50
b. TD50 and ED50
c. TD1 and ED99
d. TD99 and ED1
Ans: C
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The infant mortality rate
a. has increased slightly in the U.S. over the past few decades. b. is almost triple the national average for blacks. c. is a measure of nutritional status only used in the United States. d. is used to describe the population’s health and nutritional status.
If the dendrites of a neuron were not able to perform their function, _____
a) the myelin would shrink. b) no signals would be transmitted from the neuron. c) no signals would be received from the neuron. d) some neural signals would still be received by the neuron.
Holzkamp (1991) criticized Freud because Freud reduced conflict in social relations to internal conflict. According to Holzkamp this ___________________.
a. biologizes the subject matter b. biologizes class conflict c. individualizes the subject matter d. reduces variability to general processes
As a mother nurses her infant, she gently strokes the side of his head
Over time, gently stroking the side of his head, in the absence of nursing, causes him to calm down when upset. In this case, the stroking of the side of his head in the absence of nursing is the: a. unconditioned stimulus. b. unconditioned response. c. conditioned stimulus. d. conditioned response.