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EXCEL PHI Function
Excel PHI Function Introduction
For a given integer, the Excel PHI function returns the density function for a standard normal distribution.
Description of Excel PHI Function
Syntax :
=PHI( x )
Parameters :
The x input specifies the number for which the density function for a standard normal distribution should be calculated.
Step By Step Guide of PHI Function
Example :
The graph on the right depicts the density function for a regular normal distribution with x values ranging from -5 to +5. The spreadsheets below demonstrate the Excel Phi function, which was used to assess this function for four distinct x values.
Key Points
- #NUM! – If x is an invalid numeric number, PHI returns the error value.
- #VALUE! – If x uses an invalid data type, such as a nonnumeric number, PHI returns the error value.
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