Examlex
In a(n) ______________study of suicide,sociologists might ask: Why do African American men over age sixty-five have a significantly lower suicide rate than white males in the same age bracket?
Type II Error
A statistical error that occurs when a false null hypothesis is not rejected, also known as a "false negative" finding.
Two-Tailed Hypothesis
A form of statistical hypothesis testing where the alternative hypothesis specifies that the parameter of interest differs from the null hypothesis.
Population Mean
The average value of all the members of a set or population, denoting the central tendency.
Null Hypothesis
An assumption made for a statistical test that there is no significant difference or effect, to be tested against the alternative hypothesis.
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