polyTEM.statistics.fisher_z

polyTEM.statistics.fisher_z(rho)

Fisher Z Transform turns pearson correlation coefficient r into a normally distributed z value, such that z = arctanh(r) with mean 0.5*np.log((1+rho)/(1-rho)) and stderr 1/np.sqrt(N-3) INPUTS: rho = np.ndarray of correlation coefficients