TY - JOUR AU - Imane, Rezgui AU - Gheribi-Aoulmi, Z. PY - 2014 TI - NEW CONSTRUCTION METHOD OF RECTANGULAR PARTIALLY BALANCED INCOMPLETE BLOCK DESIGNS AND SINGULAR GROUP DIVISIBLE DESIGNS JF - Journal of Mathematics and Statistics VL - 10 IS - 1 DO - 10.3844/jmssp.2014.45.48 UR - https://thescipub.com/abstract/jmssp.2014.45.48 AB - In this study, we propose a new method of construction of rectangular Partially Balanced Incomplete Block (PBIB) designs of size k = 2s and 2≤s < l and singular Group Divisible (GD) designs of size k = 2l, l is the number of columns in a rectangular matrix containing v = n × l treatments. We give the parameters expression of the obtained designs. Furthermore, we provide two algorithms of calculation for practical use.