The correlation coefficient can take any value from
a. -1.0 to 1.0.
b. 0 to 1.0.
c. -1.0 to 0.
d. 1.0 to 10.0.
a
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In __________, an aspect of the patient's physiological functioning is monitored and fed back to the patient in the form of a signal, which he/she then attempts to modify
a. biofeedback b. self-monitoring c. a virtual reality paradigm d. obesity treatment
Which of the following statements about brain development in early childhood is true?
A) Activity in the right hemisphere increases steadily throughout early and middle childhood for most children. B) The left hemisphere is relatively inactive between 3 and 6 years. C) By age 4, most parts of the cerebral cortex have underproduced synapses. D) Between ages 2 and 6, energy consumption of most cortical regions diminishes to near-adult levels.
Einstein's brain was smaller than the average male's brain, but had higher ratio of glia to neurons in his left parietal lobe
Indicate whether the statement is true or false
Dr. Gordon finds that heroin-addicted adults almost always smoked cigarettes and drank
alcohol when they were young adolescents. Knowing this strong association we can conclude that A) there is an association among the variables, but no causal inferences should be drawn. B) cigarette smoking causes drinking which causes heroin addiction. C) heroin addiction is caused by the same factors that cause early smoking and drinking. D) if cigarette smoking and drinking could be stopped in adolescence, heroin addiction would be stopped too.