Spread.NET 17 Formula Reference
Formula Functions / Functions D to G / FISHER
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    FISHER
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    This function returns the Fisher transformation for a specified value.

    Syntax

    FISHER(value)

    Arguments

    Provide a numeric value that is less than 1 and greater than –1 for which you want the transformation.

    Remarks

    This transformation produces an approximately normal distribution. Use this function to perform hypothesis testing on the correlation coefficient.

    The Fisher transformation is calculated as follows:

    FISHER Equation

    where x is the value argument.

    Data Types

    Accepts numeric data. Returns numeric data.

    Examples

    FISHER(A43)

    FISHER(R4C12)

    FISHER(-0.65) gives the result -0.7752987062

    Version Available

    This function is available in product version 1.0 or later.

    See Also

    FISHERINV | Statistical Functions