Examlex
List and describe the five basic DBMS subsystems.
Null Hypothesis
The proposition that assumes no significant difference or relationship exists within a set of data.
Groups
Collections of subjects or data points that are often categorized for comparative analysis in experiments or studies.
Null Hypothesis
A statement that asserts there is no effect or no difference, typically the default assumption in a statistical test.
Groups
In statistics, groups refer to sets of subjects or data points that are classified together based on certain characteristics.
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