Identifying Nonstandard Numeric Data
Standard Numeric Data
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numbers
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decimal points
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numbers in scientific, or E, notation (23E4)
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minus signs and plus signs.
Nonstandard Numeric Data
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values that contain special characters, such as percent signs (%), dollar signs ($), and commas (,)
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date and time values
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data in fraction, integer binary, real binary, and hexadecimal forms.
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