A Note on Slope-Rotatability of Third-Order Designs

 

S. Huda and H.A. Ali (1991). A Note on Slope-Rotatability of Third-Order Designs. Journal of Statistical Research, Vol. 25, No. 1-2, pp.  27-32.

 

Abstract

The Concept of slope-rotatability is reviewed. For third-order designs possessing second-order rotatability a necessary and sufficient condition for third-order slope- rotatabiUity is derived. For two-dimensional designs it is shown that the condition is same as third-order rotatability.

 

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