1. School of Statistics , Devi Ahilya University , Indore, 452001, India;2. Department of Mathematics Faculty of School Education , Hiroshima University , Hiroshima, 734, Japan
Abstract:
The paper provides methods of construction of group divisible designs with block sizes three and four through balanced incomplete block and partially balanced incomplete block designs of block sizes 3 and 4. Furthermore, four non-isomorphic solutions are given.