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Pendugaan Nilai Heritabilitas dengan Pola half-Sib

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Presentation on theme: "Pendugaan Nilai Heritabilitas dengan Pola half-Sib"— Presentation transcript:

1 Pendugaan Nilai Heritabilitas dengan Pola half-Sib

2 Pola Pejantan-n Anak-1 Anak-2 Anak-n Pejantan-1 Anak-1 Anak-2 Anak-n

3 Contoh : Bobot Ayam Broiler (kg)
Pejantan Total Pejantan-1 Pejantan-2 Pejantan-3 1 1.66 1.73 1.80 2 1.89 1.97 1.69 3 1.70 1.74 4 1.83 1.77 1.58 5 1.63 6 1.75 10.34 10.66 10.10 31.10 ∑Y2 17.87 18.98 17.04 53.89 N = 6 x 3 = 18 K = 6

4 Perhitungan

5 Tabel Sidik Ragam Sumber Variasi db JK KT Komponen Antar Pejantan n-1
JKPEJANTAN JKPEJANTAN/db Galat (N-1)-(n-1) JKGALAT JKGALAT/db Total N-1 JKTOTAL

6 Table Sidik Ragam Sumber Variasi db JK KT Komponen Antar Pejantan 2
0.03 0.013 Galat 15 0.14 0.010 Total 17 0.17

7 Dengan Excel(1)

8 Dengan Excel (2)

9 Dengan Excel (3) Hasil Anova: Single Factor SUMMARY Groups Count Sum
Average Variance Pejantan-1 6 Pejantan-2 Pejantan-3 ANOVA Source of Variation SS df MS F P-value F crit Between Groups 0.03 2 0.013 1.36 0.29 3.68 Within Groups 0.14 15 0.010 Total 0.17 17

10 SPSS ANOVA (1)

11 SPSS ANOVA (2)

12 SPSS ANOVA (3) Hasil

13 SPSS Variance Component (1)

14 SPSS Variance Component (2)

15 SPSS Variance Component (Option)

16 SPSS Variance Component (Hasil)
Scientific Number 5.88E-04 9.63E-03 0.010

17 K-jumlah anak tidak sama
Jumlah anak per pejantan, 24, 18, 13, 12, 11, 9, and 9 ekor


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