Integrated Evaluation of Financial Risk in Coal Industry Restructuring: A Model of Linear Regression and PCA

Table 2

Confidence interval of OLSLR.

Parameter	Confidence interval
	(0.5091, 0.5506)
	(−0.0642, −0.0261)
	(0.0096, 0.2957)
	(0.5637, 0.7638)
	(0.0035, 0.0085)
	(−0.0855, 0.0339)
	(−0.0638, 0.0061)