Examlex
Social Security is a means-tested federal program.
P-Value
The probability measure indicating the likelihood of obtaining a test statistic at least as extreme as the one that was actually observed, assuming that the null hypothesis is true.
Standard Deviation
A measure of the dispersion or variability within a set of data points, indicating how spread out the data points are from the mean.
Null Hypothesis
A hypothesis used in statistics that proposes no significant difference or effect between specified populations, conditions, or variables.
Type II Error
A Type II Error occurs in hypothesis testing when a false null hypothesis is not rejected, meaning a real effect or difference was missed.
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