Contoh Penghitungan DMRT Berat Puyuh Jepang 1 2
Contoh Penghitungan DMRT
Berat Puyuh Jepang 1 2 3 4 5 I 74 77 80 72 84 II 89 93 94 95 96 III 108 109 115 116 117 IV 98 99 104 105 ∑∑ 6 99 n Rataan ∑ X 2 5 77, 4 387 30045 6 94, 3 566 53448 5 113, 0 565 63915 4 101, 5 406 41246 1924 188654
Tabel ANOVA (sidik ragam) source Derajat bebas Total 19 Perlakuan 3 Eror (galat) 16 Jumlah Kuadrat 3565, 200 3311, 567 253, 533 Kuadrat Tengah F 1103, 889 69, 664** 15, 816
Duncan’s Multiple Range Test (DMRT) Rumus MRT = qp (r, df) √ KTE 1/H KTE = Kuadrat Tengah eror (galat) qp(r, df) = probabilitas p, r = jumlah perlakuan, df/db dari eror; dapat dibaca pada Tabel DMRT H = harmonic mean of number of samples H=. 1. 1/4 (1/5 + 1/6 + 1/5 + 1/4) 1/4 (24/120 + 20/120 + 24/120 + 30/120) H=. 1. = 1/0, 2041666667 = 4, 8980 = 4, 90 1/4 (98/120) Sx = √ 15, 846 (1/4, 9) = 1, 798
P<0, 05 P<0, 01 r, df. E (2, 16) 3, 00 x 1, 798 = 5, 4 4, 13 x 1, 798 = 7, 4 r, df. E (3, 16) r, df. E (4, 16) 3, 15 x 1, 798 = 5, 7 3, 23 x 1, 798 = 5, 8 34, 34 x 1, 798 = 4, 45 x 1, 798 = 7, 8 8, 0
• Urutkan rataan dari yang kecil s/d yang besar 77, 4 94, 3 101, 5 113, 0 (I) (IV) (III) • Hitung selisih Xiii – XI = 113, 0 – 77, 4 = 35, 6 > 8, 0 Xiii – Xii = 113, 0 – 94, 3 = 18, 7 > 7, 8 Xiii – Xiv = 113, 0 – 101, 5 = 11, 5 > 7, 4 Xi. V – XI = 101, 5 – 77, 4 = 24, 1 > 7, 8 Xi. V – XIi = 101, 5 – 94, 3 = 7, 2 < 7, 4, 7, 2 > 5, 4 Xii – XI = 94, 3 – 77, 4 = 16, 9 > 7, 4 77, 4 a 94, 3 b 101, 5 c 113, 0 d
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