Replications are designed to ensure that

a. the original study was high in psychological realism.
b. the original results can be obtained in different populations and in different settings.
c. the original study was internally valid.
d. ethical procedures are always followed.


Answer: B

Psychology

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Which piece of evidence would best support the notion that aggressiveness involves a biological component in humans?

A) Across many cultures and classes, boys are consistently more aggressive than girls. B) Some tribes show evidence that aggression among them is virtually nonexistent. C) One particular culture can be peaceful for hundreds of years and then become aggressive due to changes in their living conditions. D) Kuo (1961) raised a kitten in the same cage as a rat, and the cat grew up refusing to chase or kill any rat it encountered. E) Within a culture, aggression is generally exhibited in the same way.

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Sarcopenia is a

A) condition in which bones become brittle and susceptible to fractures. B) condition that develops when fluid builds up in the eye, putting pressure on blood vessels that deliver oxygen to the optic nerve. C) progressive age-related loss of muscle mass and strength. D) decline in the ability to hear high-pitched sounds.

Psychology

A restaurant manager keeps track of the number of incorrect orders sent back to the kitchen. In this scenario, the manager records the

A) ?fault ratio. B) ?error rate. C) interval recording. D) ?topography.

Psychology