Examlex
Which identifiable subgroups of the elderly can be identified in the United States? How are the elderly distributed geographically,economically,etc.?
Critical Value
A threshold in a statistical test that a test statistic must exceed in order to reject the null hypothesis.
Null Hypothesis
A hypothesis stating there is no significant difference or effect, used as a starting point for statistical testing.
Obtained Value
The actual result or score achieved from conducting a test or measurement.
Dependent-Sample T Test
A statistical procedure used to compare the means of two related groups to determine if there is a statistically significant difference between them.
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