Table 5 The results of harmonic analysis: Housing price change rates (gN) (2007.01-2018.10)

Total SMetro 5Cities NMetro
cos(2πt/20) −0.244 (–2.802) −0.240 (-2.610) −0.183 (–1.969)
sin(2πt/20) −0.354 (–4.053) −0.479 (-5.192) −0.163 (–1.762)
cos(2πt/24) 0.4054 (4.806)
sin(2πt/24) −0.153 (-1.835)
cos(2πt/48) −0.554 (–6.391) −0.308 (-3.371) −0.651 (-7.810) −0.742 (–8.040)
sin(2πt/48) 0.6445 (7.325) 0.6340 (6.823) 0.6233 (7.376) 0.4087 (4.364)
Adj R2 0.4584 0.3959 0.5002 0.3862
Numbers in the parenthesis represent t statistics.