Further equireplicate balanced block designs with unequal block sizes
โ Scribed by K Sinha; B Jones
- Publisher
- Elsevier Science
- Year
- 1988
- Tongue
- English
- Weight
- 81 KB
- Volume
- 6
- Category
- Article
- ISSN
- 0167-7152
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
In this paper an inequality for the smallest positive eigenvalues of the \_C-matrix of a block design are derived. This inequality is a generalization of a result by CONSTANTINE (1982) to the caw of unequal block sizes. On the basis of the above result a certain E-optimality criterium of block desig
## Abstract The necessary conditions for the existence of a balanced incomplete block design on ฯ โโฅโ__k__ points, with index ฮป and block size __k__, are that: For __k__โ=โ8, these conditions are known to be sufficient when ฮปโ=โ1, with 38 possible exceptions, the largest of which is ฯ โ=โ3,753. For