Abstract
References
1.
Draper N.R.
and
Smith H.
Applied regression analysis
John Wiley and Sons, Inc.
New York
1967
2.
Graybill F.A.
An introduction to linear statistical models vol I McGraw-Hill Book Co.
New York
1961
3.
4.
Wilde D.J.
and
Beightler C.S.
Foundations of optimization
Prentice-Hill, Inc.
Englewood Cliffs New Jersey
1967