Examlex
For three groups, the -test can show whether or not a difference exists among three means and where the difference lies.
Equation
A mathematical declaration affirming that two expressions hold equal values.
Solution
A means by which an issue or problem is solved, or in chemistry, a homogenous mixture of two or more substances.
Absolute Value
A measure of a number's distance from zero, regardless of direction on the number line, represented by \(|x|\).
Set Notation
A symbolic way of representing and specifying a set and its elements using curly brackets and specific symbols.
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