Glossary Term
Standard Operating Procedure
An established procedure to be followed in carrying out a given operation or in a given situation.
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Glossary Term
An established procedure to be followed in carrying out a given operation or in a given situation.
Glossary Term
A method for converting an individual score into a standard form. While similar to a z-score, t-score is used when the conversion is made without knowledge of the population standard deviation and mean.
Glossary Term
An alteration or difference from a norm or standard.
Glossary Term
A method for converting an individual score into a standard form. The z-score indicates how far and in what direction an item deviates from its distribution's mean, expressed in units of standard deviation. Calculation of a z-score requires knowledge about the population's standard deviation and mean.