| 1 | 2 | 3 | 4 |
 
Randomized Block Design
  1.  Contoh RBD 3 produk

3!

3x2x1 = 6

Bilangan subjek, angka kandungan ( multiple )  bagi 6  ( 6, 12, 18 ).

Bagi setiap 6 subjek:

1. Posisi hidangan dalam kekerapan yang sama
 
a) Produk 1 dalam posisi 1  2 kali

Subjek  1 dan 4

b) Produk 1 dalam posisi 2, 2 kali

Subjek 3 dan 5

2.  Produk mendahului dan membelakangi produk lain dalam kekerapan yang sama.

a.  Produk 2 kemudian produk 3 - 2 kali, iaitu bagi subjek 1 dan 2.

b.  Produk 3, kemudian produk 2  - 2 kali, iaitu bagi subjek 4 dan 6.
 

Rekabentuk Terseimbang bagi 3 produk

________________________________________________________________________

Tertib hidangan produk                                                    Tertib hidangan produk
___________________________                           ________________________________

Subjek   Pertama   Kedua   Ketiga                           Subjek       Pertama        Kedua      Ketiga
__________________________________________________________________________

1             1              2           3                                    19              1                  3                2
2             2              3           1                                    20              2                  1                3
3             3              1           2                                    21              3                  2                1
4             1              3           2                                    22              1                  2                3
5             2              1           3                                    23              2                  3                1
6             3              2           1                                    24              3                  1                2
---------------------------------------------------------------------------------------------------- Setiap 6 subjek
7            2               3            1                                   25             2                   1                3
8            3               1            2                                   26             3                   2                1
9            1               3            2                                   27             1                   2                3
10          2               1            3                                   28             2                   3                1
11          3               2            1                                   29             3                   1                2
12          1               2            3                                   30             1                   3                2
----------------------------------------------------------------------------------------------------- Setiap 6 subjek
13           3              1            2                                   31             3                  2                 1
14           1              3            2                                   32             1                  2                 3
15          2               1            3                                   33             2                  3                 1
16          3               2            1                                   34             3                  1                 2
17          1               2            3                                   35             1                  3                 2
18          2               3            1                                   36             2                  1                 3
_________________________________________________________________________________________
 
 
 

Rekabentuk Terseimbang bagi 3 produk

________________________________________________________________________

Tertib hidangan produk                                                    Tertib hidangan produk
___________________________                           ________________________________

Subjek   Pertama   Kedua   Ketiga                           Subjek       Pertama        Kedua      Ketiga
__________________________________________________________________________

1             1              2           3                                    19              1                  3                2
2             2              3           1                                    20              2                  1                3
3             3              1           2                                    21              3                  2                1
4             1              3           2                                    22              1                  2                3
5             2              1           3                                    23              2                  3                1
6             3              2           1                                    24              3                  1                2
---------------------------------------------------------------------------------------------------- Setiap 6 subjek
7            2               3            1                                   25             2                   1                3
8            3               1            2                                   26             3                   2                1
9            1               3            2                                   27             1                   2                3
10          2               1            3                                   28             2                   3                1
11          3               2            1                                   29             3                   1                2
12          1               2            3                                   30             1                   3                2
----------------------------------------------------------------------------------------------------- Setiap 6 subjek
13           3              1            2                                   31             3                  2                 1
14           1              3            2                                   32             1                  2                 3
15          2               1            3                                   33             2                  3                 1
16          3               2            1                                   34             3                  1                 2
17          1               2            3                                   35             1                  3                 2
18          2               3            1                                   36             2                  1                 3
_________________________________________________________________________________________
 
 

Rekabentuk Terseimbang bagi 3 produk

________________________________________________________________________

Tertib hidangan produk                                                    Tertib hidangan produk
___________________________                           ________________________________

Subjek   Pertama   Kedua   Ketiga                           Subjek       Pertama        Kedua      Ketiga
__________________________________________________________________________

1             1              2           3                                    19              1                  3                2
2             2              3           1                                    20              2                  1                3
3             3              1           2                                    21              3                  2                1
4             1              3           2                                    22              1                  2                3
5             2              1           3                                    23              2                  3                1
6             3              2           1                                    24              3                  1                2
---------------------------------------------------------------------------------------------------- Setiap 6 subjek
7            2               3            1                                   25             2                   1                3
8            3               1            2                                   26             3                   2                1
9            1               3            2                                   27             1                   2                3
10          2               1            3                                   28             2                   3                1
11          3               2            1                                   29             3                   1                2
12          1               2            3                                   30             1                   3                2
----------------------------------------------------------------------------------------------------- Setiap 6 subjek
13           3              1            2                                   31             3                  2                 1
14           1              3            2                                   32             1                  2                 3
15          2               1            3                                   33             2                  3                 1
16          3               2            1                                   34             3                  1                 2
17          1               2            3                                   35             1                  3                 2
18          2               3            1                                   36             2                  1                 3
_________________________________________________________________________________________

Ujian 4 produk

4 !

4x3x2x1  =  24 kombinasi

Bilangan ahli panel angka kandungan ( multiple ) bagi 24 ( 6, 12.... )

Boleh guna kurang dari 24, tetapi tambah replikat.
 

Rekabentuk Blok terseimbang bagi 4 produk
_______________________________________________________________
                                       Tertib menghidang
                       ____________________________________________________
Subjek            Pertama          Kedua              Ketiga                 Keempat  
 _______________________________________________________________

1                      4                      3                        1                           2
2                      2                      1                        3                           4
3                      1                      2                        4                           3
4                      3                      4                        2                            1
5                      4                      1                        2                            3
6                      3                      2                        1                            4
7                      4                      2                        3                            1
8                      1                      3                        2                            4
9                      2                      3                        4                            1
10                    1                      4                        3                            2
11                    2                      4                         1                           3
12                    3                      1                         4                           2
----------------------------------------------------------------------------------------

13                    3                       2                         4                           1
14                    1                       4                         2                           3
15                    2                       3                         1                           4
16                    4                        1                        3                           2
17                    1                       3                          4                          2
18                    2                        4                          3                         1
19                    2                        1                          4                         3
20                    3                        4                          1                         2
21                    3                        1                           2                         4
22                    4                        2                            1                        3
23                    1                        2                            3                        4
24                    4                         3                           2                        1
______________________________________________________________________

1.  Posisi hidangan dalam kekerapan yang sama.

Contoh:  4 posisi 1 , 4 posisi 2, 6 kali

2.  Produk mendahului dan membelakangi produk lain dalam kekerapan yang sama.
Contoh: 4 ----->  3       Panel  1 dan 24 ,     2 kali
             3------> 4       Panel 4 dan 20,       2 kali
 
 

 

                                                                                                                                                        
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