Examlex
To determine if two methods result in statistically different results for calcium,a technician analyzes a calcium sample five times with each method.If the F test determines the standard deviations are significantly different,which set of equations must the technician use to calculate t.
Electron
A subatomic particle with a negative electric charge, fundamental to electrical phenomena and components of atoms.
Electroplating
A process that uses electric current to deposit a thin layer of metal onto a conductive surface, typically for protective, decorative, or functional purposes.
Pure
Refers to a substance that is not mixed with any other substance, having a homogenous chemical composition.
Ionization
The process by which an atom or a molecule acquires a negative or positive charge by gaining or losing electrons.
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