What is the role of replication in psychological research?
a. Replication assists psychologists in making accurate diagnoses
b. Replication assists psychologists in determining which clients to treat.
c. Replication increases the chances that consumers will understand psychological research.
d. Replication provides scientifically verified approaches to treating mental illness.
d
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Identify a true statement about the heritability of intelligence
A) Studies generally suggest that the heritability of intelligence is less than 20%. B) The intelligence quotient scores of dizygotic twins are more alike than scores for any other pairs. C) Being reared together is related with similarities in intelligence quotient. D) The correlations in intelligence between dizygotic twin pairs are lower than those between other siblings.
When using the DSM to diagnose a psychological disorder:
a. people are rarely pigeonholed into a single diagnostic category b. it is assumed only one psychological disorder can occur in the same individual c. a person's medical history is considered unimportant d. environmental and psychosocial problems are not considered
High-intensity activities, such as running and swimming, are ____________________ exercise, because they increase both heart rate and oxygen consumption
Fill in the blank(s) with correct word
Answer the following statements true (T) or false (F)
1. Research on cell phone use and attention in driving suggests that laws requiring hands-free cell phones could significantly reduce accidents. 2. An organism's sensitivity to prolonged stimulation tends to increase over time. 3. Our perceptual systems respond more strongly to changes in the level of stimulation than to constant stimulation. 4. Our senses will adapt more quickly to a stimulus if that stim ulus is presented occasionally, rather than constantly. 5. The length of a light wave determines the brightness we perceive.