R. J. Hader and S. H. Park, “Slope-Rotatable Central Composite Designs,” Technometrics, Vol. 20, No. 4, 1978, pp. 413-417.

has been cited by the following article:

• TITLE: A New Method of Construction of Robust Second Order Slope Rotatable Designs Using Pairwise Balanced Designs

  AUTHORS: B. Re. Victorbabu, K. Rajyalakshmi

  KEYWORDS: Response Surface Designs; Slope Rotatability; Correlated Errors; Robustness; Second Order Slope Rotatable Designs (SOSRD)

  JOURNAL NAME: Open Journal of Statistics, Vol.2 No.3, July 9, 2012

  ABSTRACT: The following article has been retracted due to the investigation of complaints received against it. Title: A New Method of Construction of Robust Second Order Slope Rotatable Designs Using Pairwise Balanced Designs. Authors: Bejjam Re. Victorbabu, Kottapalli Rajyalakshmi.The paper is a copy of Dr. Rabindra Nath Das’s former article, entitled “Slope rotatability with correlated errors (Vol. 54, pp. 57-70, 2003)” and “Robust second order rotatable designs (Part I)”. The scientific community takes a very strong view on this matter and we treat all unethical behavior such as plagiarism seriously. This paper published in OJSVol.2 No.3, 319-327, 2012, has been removed from this site.