One of the hallmarks of the experimental method that makes it different from a correlational study is that in an experiment,
a. we observe what happens in the natural world
b. the researcher is unaware of the independent variable.
c. a variable is manipulated in a way that would not have occurred naturally.
d. there are multiple control groups.
c
Psychology
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Maternal alcohol use during pregnancy can cause ______
a. Asperger's Disorder b. intellectual developmental disorder c. Tourette's syndrome d. ADHD
Psychology
Hypovolemic thirst ____
a. depends mostly on the lateral preoptic area b. can be satisfied better by salt water than by pure water c. is stimulated by an increased concentration of solutes in the blood d. can only be satisfied by drinking a great deal of pure water
Psychology