method,setting,trend_r2,seasonal_spectral_corr,seasonal_maxlag_corr STL,True,0.954,0.913,0.889 STL,FFT,0.884,0.823,0.798 STL,+20%,0.928,0.512,0.405 MSTL,True,0.987,0.958,0.913 MSTL,FFT,0.886,0.815,0.790 MSTL,+20%,0.940,0.467,0.338