Examlex
There are many methods of job analysis and many different ways of compiling the data, but all of the methods rely on some form of employee/job incumbent interview.
Z Score
A statistical measure that describes a value's relationship to the mean of a group of values, expressed in units of standard deviation.
Standard Deviation
A measure of the amount of variation or dispersion in a set of values, indicating how much individual data points deviate from the mean.
Mean
The average of a set of numbers calculated by adding them together and dividing by the count of numbers.
Raw Score
The original, unadjusted score obtained in an assessment or measure before any transformations or standardizations are applied.
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