A note on A-efficiency of connected designs |
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Institution: | Department of Mathematics, Hiroshima University, Japan |
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Abstract: | Khatri (1982) justified a statement “Among the variance balanced designs, one should choose the design which has the minimum number of plots”, in terms of A-efficiency. Examples of connected block designs are here presented to disprove Khatri's statement. Some general results are also provided to stress our statements. |
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