Dr. Essen wants to conduct a study on eating habits. He suspects that there are both environmental and genetic influences that affect a person's eating behavior. To study this behavioral genetics topic, Dr. Essen will likely conduct a ____ study.?
a. ?marriage
b. ?double-blind
c. ?family
d. ?randomizing
ANSWER:
c
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A researcher who wanted to determine the effects of a particular treatment on children with ADHD could use which kind of research tool?
a. a small convenience sample b. a large representative sample c. data on the whole population of interest d. information from interviews and other global measures
Benjamin’s parents swore he was an inch taller every morning when he woke up. Benjamin had been looking down on his mom for a while, and now he stood eyeball-to-eyeball with his dad. Ben is experiencing
a. the secular trend. b. the adolescent growth spurt. c. the HPG axis. d. adrenarche.
Marwan understands that when a ball of clay is flattened into a pancake shape that there's still the same amount of clay. He says, "you could just bunch up the clay into a ball again—it's still the same thing." He is exhibiting:
A) conservation. B) identity. C) reversibility. D) all of the above
Parents of a newborn would generally hope for an Apgar test score of
A) less than 5. B) 0-3. C) 8-10. D) greater than 10.