107
B. BATANG Persamaan Regresi
No. Perlakuan
Plastik Suhu 0 - 5 C
Suhu 10 - 15 C Suhu 20 - 25 C
y = -0.001x + 0.031 y = -0.005x + 0.038
y = -0,009x + 0,043
PE R² = 0.920
R² = 0.942 R² = 0,922
y = -0.001x + 0.032 y = -0.005x + 0.039
y = -0,008x + 0,043
1 Vacuum
PP R² = 0.925
R² = 0.964 R² = 0,929
y = -0.001x + 0.032 y = -0.004x + 0.038
y = -0,008x + 0,044
PE R² = 0.930
R² = 0.920 R² = 0,971
y = -0.001x + 0.033 y = -0.004x + 0.038
y = -0,008x + 0,044
2 Tanpa Lubang
PP R² = 0.927
R² = 0.945 R² = 0,991
y = -0.001x + 0.036 y = -0.003x + 0.038
y = -0,006x + 0,041
PE R² = 0.979
R² = 0.965 R² = 0,958
y = -0.001x + 0.036 y = -0.003x + 0.038
y = -0,006x + 0,042
3 Lubang 2
PP R² = 0.968
R² = 0.965 R² = 0,977
y = -0.001x + 0.032 y = -0.003x + 0.035
y = -0,008x + 0,043
PE R² = 0.928
R² = 0.902 R² = 0,963
y = -0.001x + 0.032 y = -0.003x + 0.036
y = -0,007x + 0,043
4 Lubang 4
PP R² = 0.916
R² = 0.918 R² = 0,986
y = -0.002x + 0.031 y = -0.004x + 0.036
y = -0,009x + 0,043
PE R² = 0.926
R² = 0.902 R² = 0,920
y = -0.001x + 0.031 y = -0.004x + 0.037
y = -0,008x + 0,043
5 Lubang 8
PP R² = 0.915
R² = 0.949 R² = 0,916
TINGKAT KERUSAKAN
Persamaan Regresi No.
Perlakuan Plastik
Suhu 0 - 5 C Suhu 10 - 15 C
Suhu 20 - 25 C
y = 2,131x - 7,571 y = 9.308x - 13.57
y = 27,7x - 19,30
PE
R² = 0,910 R² = 0.949
R² = 0,988 y = 2,263x - 8,851
y = 8.992x - 13.32 y = 27,32x - 19,22
1 Vacuum
PP
R² = 0,902 R² = 0.953
R² = 0,987 y = 2,256x - 9,688
y = 8.661x - 12.71 y = 26,55x - 19,17
PE
R² = 0,925 R² = 0.974
R² = 0,987 y = 2.347x - 10.76
y = 8.639x - 12.52 y = 27,3x - 22,72
2 Tanpa
Lubang PP
R² = 0.920 R² = 0.974
R² = 0,990 y = 2.616x - 9.830
y = 8.326x - 12.48 y = 29,11x - 19,87
PE
R² = 0.889 R² = 0.984
R² = 0,989 y = 2.666x - 10.52
y = 8.266x - 12.75 y = 26,55x - 19,17
3 Lubang 2
PP
R² = 0.908 R² = 0.983
R² = 0,987 y = 3.546x - 10.85
y = 9.288x - 13.36 y = 28,71x - 20,43
PE
R² = 0.954 R² = 0.980
R² = 0,986 y = 3.585x - 12.17
y = 9.254x - 13.73 y = 28,71x - 20,43
4 Lubang 4
PP
R² = 0.940 R² = 0.979
R² = 0,986 y = 4.262x - 12.56
y = 9.235x - 12.71 y = 29,11x - 19,87
PE
R² = 0.913 R² = 0.971
R² = 0,989 y = 4.358x - 13.37
y = 9.198x - 13.14 y = 29,11x - 19,87
5 Lubang 8
PP
R² = 0.922 R² = 0.970
R² = 0,989
108
WARNA A. DERAJAT HIJAU a
Persamaan Regresi No.
Perlakuan Plastik
Suhu 0 - 5 C Suhu 10 - 15 C
Suhu 20 - 25 C
y = 0,404x + 23,80 y = 1,208x - 25,76
y = 2,585x - 27,20
PE R² = 0,942
R² = 0,983 R² = 0,984
y = 0,365x + 23,87 y = 1,108x - 25,84
y = 2,186x - 26,69
1 Vacuum
PP R² = 0,951
R² = 0,980 R² = 0,957
y = 0,326x + 23,11 y = 0,488x - 22,40
y = 1,967x - 26,37
PE R² = 0,789
R² = 0,412 R² = 0,875
y = 0,305x + 22,82 y = 0,412x - 22,01
y = 2,330x - 26,64
2 Tanpa Lubang
PP R² = 0,772
R² = 0,331 R² = 0,834
y = 0,253x + 22,44 y = 0,823x - 24,57
y = 1,731x - 25,58
PE R² = 0,845
R² = 0,951 R² = 0,938
y = 0,368x + 22,60 y = 0,744x - 24,17
y = 1,72x - 25,62
3 Lubang 2
PP R² = 0,827
R² = 0,923 R² = 0,949
y = 0,353x + 22,53 y = 0,944x - 24,15
y = 1,971x - 25,50
PE R² = 0,818
R² = 0,906 R² = 0,906
y = 0,411x + 22,83 y = 0,927x - 23,96
y = 1,873x - 25,63
4 Lubang 4
PP R² = 0,891
R² = 0,884 R² = 0,924
y = 0,412x + 23,13 y = 1,019x - 24,43
y = 2,392x - 26,25
PE R² = 0,923
R² = 0,925 R² = 0,928
y = 0,411x - 23,13 y = 1,033x - 24,67
y = 2,193x - 25,95
5 Lubang 8
PP R² = 0,923
R² = 0,934 R² = 0,894
B. TINGKAT KECERAHAN L Persamaan Regresi
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