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Returns the Fisher transformation at x. This transformation produces a function that is normally distributed rather than skewed. Use this function to perform hypothesis testing on the correlation coefficient.
A variable that represents a WorksheetFunction object.
x - a numeric value for which you want the transformation.
If x is nonnumeric, FISHER returns the #VALUE! error value.
If x ? -1 or if x ? 1, FISHER returns the #NUM! error value.
The equation for the Fisher transformation is: