Analysis of Urban Heat Island Effect in Wuhan Urban Area Based on Prediction of Urban Underlying Surface Coverage Type Change

Table 5

Error analysis of the proportion of land use types in 2020.

Proportion of land types	Landsat		CA-Markov		RE (%)
	km^2	%	km^2	%
Farmland	318.42	31.81	308.65	30.97	3%	0.997
Building land	459.24	45.88	474.85	47.64	3%
Forest	21.17	2.11	33.03	3.31	36%
Bare land	3.97	0.40	8.29	0.83	52%
Lake	95.14	9.51	93.84	9.41	1%
River	102.97	10.29	78.10	7.84	32%