Application of ATR-FTIR Spectroscopy to Compare the Cell Materials of Wood Decay Fungi with Wood Mould Fungi

Table 1

Summary of the Chi-square test and principal component analysis (strong interactions are in bold letters).

Variable ()	Standard deviation	Chi-square			Principal component analysis
		95% confidence interval	Test statistic	value	PC1	PC2	PC3
	0.670	(0.418, 1.643)	8.98	0.220	0.563	−0.546	0.621
	0.576	(0.359, 1.412)	6.63	0.500	0.528	−0.341	−0.778
	0.811	(0.506, 1.989)	13.15	0.044	0.636	0.765	0.096