Berdasarkan hasil dan pembahasan dapat disimpulkan bahwa pemeliharaan ikan nila mampu menghasilkan endapan limbah padat berkisar antara 15,4 – 19,0 %
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Lampiran 1. Data pemberian pakan selama penelitian dengan bobot ikan rata-rata 8,4 gram Hari ke - (g) Bak 1 2 3 4 5 6 7 Total (g) rerata (g/hari) FR (%BB/hari) 1 4.55 8.66 7.69 3.06 3.71 4.48 3.19 35.34 5.05 2.96 2 4.17 8.6 5.4 2.73 3.72 4.76 3.48 32.86 4.69 2.74 3 4.3 4.67 4.6 2.68 2.8 3.9 5.88 28.83 4.12 2.46 4 4.58 6.26 6.78 3.79 4.05 5.23 4.83 35.52 5.07 3.1 5 4.58 5.42 6.24 3.03 3.32 3.9 5.13 31.62 4.52 2.59
Lampiran 2. Hasil uji T dari data estimasi dan observasi tiap wadah pemeliharaan
Statistik
Pasangan (Ps) Rerata N St. Deviasi Ps 1 est_1 15.3700 5 .00000 obs_1 17.9200 5 2.94398 Ps 2 est_2 15.5400 5 .00000 obs_2 18.3800 5 8.10475 Ps 3 est_3 15.6900 5 .00000 obs_3 15.4200 5 8.59052 Ps 4 est_4 14.0300 5 .00000 obs_4 15.6200 5 5.33732 Ps 5 est_5 15.0600 5 .00000 obs_5 18.9800 5 10.04823 Uji T sampel berpasangan
Selang kepercayaan 95% t db Sig (2 tailed) Pasangan (Ps) Rerata St. Deviasi Batas bawah Batas atas Ps 1 est_1 - obs_1 -2.55000 2.94398 -6.20543 1.10543 -1.937 4 .125 Ps 2 est_2 - obs_2 -2.84000 8.10475 -12.90338 7.22338 -.784 4 .477 Ps 3 est_3 - obs_3 .27000 8.59052 -10.39654 10.93654 .070 4 .947 Ps 4 est_4 - obs_4 -1.59000 5.33732 -8.21716 5.03716 -.666 4 .542 Ps 5 est_5 - obs_5 -3.92000 10.04823 -16.39653 8.55653 -.872 4 .432
Lampiran 3. Karakter morfologi anakan Daphnia sp. sebagai objek penelitian Sampel TL BL SL HL SI HI 1 1.14 0.52 0.39 0.01 0.750 0.019 2 1.17 0.58 0.39 0.01 0.672 0.017 3 1.17 0.57 0.38 0.01 0.667 0.018 4 1.14 0.54 0.42 0.01 0.778 0.019 5 1.18 0.55 0.37 0.01 0.673 0.018 6 1.14 0.54 0.42 0.01 0.778 0.019 rerata 1.156667 0.55 0.395 0.01 0.718 0.018 St Dev 0.018619 0.021909 0.020736 0 0.055 0.001 Ket : panjang total (TL), panjang tubuh (BL), panjang helmet (HL), panjang spine (SL), indek spine (SI), dan indek helmet (HI).
Lampiran 4. Hasil uji Brown-Fosythe dan Welch dan Tukey pada data total anakan yang dihasilkan
Uji Variasi Keadaan Homogen Anakan
Levene Statistic db1 db2 Sig.
9.527 2 27 .001
Uji Robust untuk kesamaan rata-rata Anakan Statistica db1 db2 Sig. Welch 51.382 2 13.718 .000 Brown-Forsythe 16.345 2 13.480 .000 Total anakan Tukey HSDa Perlakuan N α= 0.05 1 2 2.00 10 16.8000 6.00 10 26.2000 4.00 10 40.6000 Sig. .082 1.000
Lampiran 5. Hasil uji Anava untuk data panjang total (TL) neonate Daphnia sp.
Uji Kenormalan Perlaku an
Kolmogorov-Smirnova Shapiro-Wilk Statistik db Sig. Statistik db Sig.
TL 2 .174 10 .200* .904 10 .240
4 .178 10 .200* .881 10 .133
6 .241 10 .104 .878 10 .123
Uji Variasi Keadaan Homogen Panjang Total (TL) Levene Statistic db1 db2 Sig. 3.100 2 27 .061 ANAVA Panjang Total (TL) SK Jumlah Kuadrat db Kuadrat Tengah F Sig. Perlakuan .078 2 .039 1.633 .214 Galat .644 27 .024 Total .722 29
Lampiran 6. Uji Anava dan Duncan pada data puncak populasi (transformasi logaritmik)
Uji Variasi Keadaan Homogen