@book{1137,
	author = {Montgomery, Douglas C. , Peck, Elizabeth A. , and Vining, G. Geoffrey . and Elizabeth A. Peck},
	title = {Introduction to linear regression analysis},
	publisher = {Wiley ;},
	year = {2021 .},
	address = {USA :},
	edition = {sixth edition .},
	note = {Includes bibliography and index .}
}