• Title/Summary/Keyword: diallel crosses

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Partial Diallel Crosses Using Group Divisible Designs

  • Jong SeongGong Sun;Kim, Gong-Sun
    • Communications for Statistical Applications and Methods
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    • v.8 no.2
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    • pp.367-374
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    • 2001
  • In this paper, a method based on group divisible designs is presented for constructing some partial diallel crosses. We discuss in detail a particular inbred line, i.e., p lines divided into two groups with p$_1$ lines and p$_2$ lines. These designs are obtained by regarding the number of lines as treatments. In specially we study and compare the efficiency factors of the constructed partial diallel crosses with or without repeated blocks.

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Orthogonal Block Designs for Partial Diallel Crosses

  • Son, Young Nam;Choi, Kuey Chung
    • Communications for Statistical Applications and Methods
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    • v.9 no.2
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    • pp.435-441
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    • 2002
  • In this paper, orthogonal block designs for partial diallel crosses are proposed. These partial diallel crosses block designs for estimating general combining abilities are constructed by using $\alpha$-resolvable partially balanced incomplete block designs. Also, the efficiencies of the partial diallel crosses block designs obtained through this method are reported in table.

Partial Diallel Crosses Designs using m-Associate Class Partially Balanced Incomplete Block Designs

  • Choi Kuey Chung;Son Young Nam
    • Proceedings of the Korean Statistical Society Conference
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    • 2001.11a
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    • pp.121-124
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    • 2001
  • In this paper, partial diallel crosses designs are proposed. These designs for estimating general combining abilities are constructed by using m-associate class partially balanced incomplete block designs. Also, the efficiency of the partially diallel crosses designs obtained through this method is reported in table.

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R Type-S Block Designs for Control versus Test Inbred Lines Comparisons for Diallel Crosses

  • Son, Young-Nam
    • Communications for Statistical Applications and Methods
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    • v.9 no.2
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    • pp.443-450
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    • 2002
  • In this paper, block designs for control versus test comparisons among the lines for diallel crosses are proposed. These block designs are constructed by using balanced incomplete block designs. Also, the efficiencies of the diallel crosses block designs obtained through this method are tabulated for number of lines 23 or less.

Construction of Optimal Designs for Blocked Complete Diallel Crosses

  • Kim, Jin;Bae, Jong Sung;Han, Wean Sik;Kim, Seo Young
    • Communications for Statistical Applications and Methods
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    • v.9 no.2
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    • pp.337-346
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    • 2002
  • Complete diallel crosses using group divisible design with m=2 or n=2 and ${\lambda}_1$<${\lambda}_2$ as parameter designs become A-optimal, D-optimal designs. In case of ${\lambda}_2$=${\lambda}_1$+1, this blocked complete diallel crosses become generalized optimal designs.

Block Designs for Partial Diallel Crosses (부분이면교배에서의 블록계획)

  • 손영남;최규정
    • The Korean Journal of Applied Statistics
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    • v.15 no.2
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    • pp.367-379
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    • 2002
  • In this paper, the method of constructing incomplete block designs for comparing general combining abilities of p inbred lines for partial diallel crosses is proposed. These partial diallel crosses block designs are constructed by using m-associate class partially balanced incomplete block designs with block size 2 and balanced incomplete block designs. Also, the efficiencies of block designs obtained through this method are tabulated for number of lines 24 or less.

Block Designs For Comparisons Within Two Groups of Inbred Lines in Diallel Crosses

  • Son, Young-Nam
    • Communications for Statistical Applications and Methods
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    • v.9 no.3
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    • pp.733-741
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    • 2002
  • A class of block designs for general combining ability comparisons within two groups of inbred lines in diallel crosses is given. These block designs are constructed by using balanced block designs obtained by cyclically developing a single initial block. Also, the efficiencies of block designs are tabulated for number of lines 26 or less.

Diallel Crosses Block Designs for Control versus Test Inbred Lines Comparisons

  • Son, Young-Nam;Choi, Kuey-Chung
    • Journal of the Korean Data and Information Science Society
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    • v.13 no.2
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    • pp.175-184
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    • 2002
  • In this paper, diallel crosses block designs for control versus test comparisons among the lines are proposed. These block designs are constructed by using partially balanced incomplete block designs with C-properties. Also, the efficiencies of the diallel crosses block designs obtained through this method are tabulated for number of lines 22 or less.

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Optimal Design for Complete Diallel Crosses

  • Park, Kuey-Chung;Son, Young-Nam
    • Communications for Statistical Applications and Methods
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    • v.8 no.3
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    • pp.677-683
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    • 2001
  • In this paper, optimal block designs for complete diallel crosses are proposed. These optimal block designs for estimating general combining abilities are constructed by using balanced incomplete block designs and nested balanced incomplete block designs. Also, the efficiency of the optimal block design obtained through this method is reported in table.

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Block Designs for Diallel Crosses with Different Group Characteristics

  • Kim, Seo-Young;Bae, Jong-Sung;Han, Wean-Sik
    • Communications for Statistical Applications and Methods
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    • v.9 no.1
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    • pp.53-61
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    • 2002
  • In this paper we proposed the method of the block designs for diallel crosses when inbred lines are divided into two groups. These block designs are derived by using kornecker product designs with two balanced incomplete block designs, and their efficiency factor evaluated. A table of diallel crosses for up to p$_1$$\leq$15 lines, p$_2$$\leq$15 lines in each set is also provided.