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At the end of World War II, American soldiers who were stationed in Germany-both black and white-fathered thousands of children with German women. Research on random samples of these children found
Left Tailed
Refers to a type of hypothesis test where the area of interest, or region of rejection, is located in the left tail of the distribution.
Test-Statistic
A quantity derived from sample data used in a hypothesis test to make a decision about the population parameter.
Right Tailed
Pertaining to a type of hypothesis test where the area of interest is in the right tail of the distribution, typically testing for values greater than a certain number.
Test-Statistic
A value calculated from sample data during hypothesis testing used to determine whether to reject the null hypothesis.
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