Approximately ____ as many 15- to 17-year-olds as 12- to 14-year-olds die each year
a. twice
b. three times
c. four times
d. just
a
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What is one factor in prenatal development that has been found to be related to increased incidences of schizophrenia later in life?
a. excess sex hormones during the third trimester b. prenatal exposure to Toxoplasma gondii c. lack of exercise by the mother early in pregnancy d. episodes of maternal depression
Which of the following statements reflects the current thinking on the issue of the relationship between mood disorders and suicide? a. Suicide is often associated with psychological disorders, especially depression
b. All people who attempt suicide have mood disorders. c. A small percentage of adolescent suicides are an expression of severe depression. d. Suicide is generally a response to some disappointment in people who are otherwise psychologically healthy.
A ______ is a value that represents the distance of a score from the population mean in terms of how many ______ the distance represents in that distribution.
A. z-score; standard distribution B. z-score; standard deviations C. standard deviations; z-score D. standard deviation; z-test
The essential factor in whether or not a fetus has achieved the age of viability is ______
Fill in the blank with correct word