The conditions and experiences of participants are under the full control of the researcher using the experimental research design.
Answer the following statement true (T) or false (F)
True
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One reason that smokers tend to give birth to babies who weigh less is that smoking involves __________.
A. clogging up the fetus's lungs with smoke byproducts B. constriction of fetal blood vessels by nicotine C. damaging the lungs of the fetus D. damaging the bones of the fetus
If one score in a correlational study is numerical and the other is non-numerical, the non-numerical variable can be used to organize the scores into separate groups which can then be compared with a _____.
Fill in the blank(s) with the appropriate word(s).
Which statement is TRUE regarding the processes of excitation and inhibition?
a. ?In order for the body to work normally, neurotransmitters should usually be excitatory. b. ?In order for the body to work normally, neurotransmitters should usually be inhibitory. c. ?Both inhibitory and excitatory processes are necessary for normal neurological activity. d. ?Neither excitatory nor inhibitory processes are good for normal neurological activity.
In a study conducted by Daniel Simons, why did many participants fail to notice a person in a gorilla costume?
A. It is harder for the human eye to process dark items than light ones. B. They were focused on watching a series of rapid changes. C. They were distracted by a person carrying an art project through the scene. D. They were not interested in the scene they were observing.