Changes

*In <math>FISHER(Number)</math>, <math>Number</math> is the value which ranges between -1 to +1.  

*In <math>FISHER(Number)</math>, <math>Number</math> is the value which ranges between -1 to +1.  

*The transformation is defined by : <math>z=\frac{1}{2} ln(1+\frac{x}{1-x})= arctanh(x)</math>

*The transformation is defined by : <math>z=\frac{1}{2} ln(1+\frac{x}{1-x})= arctanh(x)</math>

where <math>ln</math> is the natural logarithm function and <math>arctanh</math> is the Inverse Hyperbolic function.  

where <math> ln </math> is the natural logarithm function and <math> arctanh </math> is the Inverse Hyperbolic function.  

*This function will give the result as error when:

*This function will give the result as error when:

  1.<math>Number</math> is non-numeric

  1.<math>Number</math> is non-numeric