/Python/Inverse box-cox transformation python

Inverse box-cox transformation python

#Function
def invboxcox(y,ld):
   if ld == 0:
      return(np.exp(y))
   else:
      return(np.exp(np.log(ld*y+1)/ld))

# Test the code
x=[100]
ld = 0
y = stats.boxcox(x,ld)
print invboxcox(y[0],ld)

Source: stackoverflow.com

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