After reading about the possible causes of
schizophrenia, a scientist thinks that a virus is the most likely cause. What term most accurately describes the scientist's idea?
a) hypothesis
b) dependent variable
c) extraneous variable
d) experimental estimate
ANS: a
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Preterm birth is characterized as a birth that occurs 5 or more weeks before the full 38 weeks expected in pregnancy
: Indicate whether this statement is true or false.
A semantic network is composed of nodes and relationships among nodes
Indicate whether the statement is true or false
In a study where a researcher is interested in comparing levels of optimism for religious people, atheist people, and agnostic people, how many levels of independent variable does this study have?
A. 1 B. 2 C. 3 D. 4
What do we call individuals who are present and engaging in the same behaviors as another individual?
a) coactors b) confederates c) facilitators d) audience initiators