Formula A Formula B
Formula AB Formula I
Uji tipe emulsi sebelum freeze thaw cycle
Formula A Formula B
Formula AB Formula I
Uji tipe emulsi sesudah siklus ke-5 penyimpanan freeze thaw cycle
Lampiran 5. Data Pengukuran Viskositas Lotion Minyak Nilam A.
Penyimpanan 1 bulan
Formula Minggu
Formula A Formula B
Formula AB Formula I
48 jam 50
50 45
25 45
45 30
30 60
55 40
35 ̅±SD
51,667 ± 7,638 50±5 38,33±7,638
30±5 Minggu 1
50 50
45 15
45 35
30 20
60 45
35 25
̅±SD 51,667± 7,638
43,333 ± 7,638 36,67±7,638 20 ± 5
Minggu 2 50
45 45
15 45
30 30
20 60
40 20
25 ̅±SD
51,667 ± 7,638 38,333 ± 7,638 31,67±12,583 20±5
Minggu 3 50
45 35
10 45
30 30
20 60
35 20
25 ̅±SD
51,667 ± 7,638 36,667 ± 7,638 28,33±7,638 18,333±7,638
Minggu 4 50
45 35
10 45
30 25
15 60
35 20
25 ̅±SD
51,667 ± 7,638 36,667 ± 7,638 26,67±7,638 16,67±7,638
1. Pengaruh Tween 80 dan Span 80 terhadap viskositas lotion minyak
nilam a.
Efek Tween 80, Span 80, dan interaksinya terhadap viskositas
Term Stdized Effect
Sum of Squares Contribution
Intercept A-Tween
5.00 75.00
5.88 B-Span
16.67 833.33
65.36 AB
-3.33 33.33
2.61 Lack of Fit
0.000 0.000
Pure Error 333.33
26.14 Lenths ME
9.76 Lenths SME
12.60
b. Uji ANOVA
Sum of Mean
F p-value
Source Squares
df Square
Value Prob F
Model 941.67
3 313.89
7.53 0.0102
significant A-Tween
75.00 1
75.00 1.80
0.2165 B-Span
833.33 1
833.33 20.00
0.0021 AB
33.33 1
33.33 0.80
0.3972 Pure Error
333.33 8
41.67 Cor Total
1275.00 11
c. Persamaan Viskositas
Final Equation in Terms of Actual Factors:
Viskositas =
-20.00000 +4.16667
Tween +7.50000
Span -0.41667
Tween Span
Y = -20,000 + 4,167 + 7,500 – 0,4167
2. Pengaruh Tween 80 dan Span 80 terhadap pergeseran viskositas selama
penyimpanan 1 bulan
Form. Minggu
Formula A Formula B
Formula AB Formula I
48 jam 51,667±7,638 50 ± 5
38,333 ± 7,638 30 ± 7,638
Mg 1 51,667±7,638 43,333 ± 7,638 36,667±7,638
20 ± 5 Mg 2
51,667±7,638 38,333 ± 7,638 31,667±12,583 20±5
Mg 3 51,667±7,638 36,667 ± 7,638 28,333±7,638
18,333±7,638 Mg 4
51,667±7,638 36,667 ± 7,638 26,667±7,638 16,667±7,638
Analisis menggunakan program RStudio Input data
Uji normalitas
Nilai p-value uji normalitas Formula
Minggu Formula A
Formula B Formula AB
Formula I 48 jam
0,6369 1
0,6369 1
Minggu 1 0,6369
0,6369 0,6369
1 Minggu 2
0,6369 0,6369
0,7804 1
Minggu 3 0,6369
0,6369 0,6369
0,6369 Minggu 4
0,6369 0,6369
0,6369 0,6369
Bila p-value 0,05 maka sebaran data normal, p-value 0,05 maka sebaran data tidak normal
Uji homogenitas
Nilai p-value uji homogenitas
Formula p-value
Formula A 1
Formula B 0,9877
Formula AB 0,9267
Formula I 0,9505
Bila p-value 0,05 maka data homogen, p-value 0,05 maka data tidak homogen
Uji ANAVA Signifikansi perbedaan waktu pengujian Formula A
Nilai PrF uji ANAVA Formula
p-value Formula A
1 Formula B
0,187 Formula AB
0,456 Formula I
0,151 Bila p-value 0,05 maka berbeda tidak bermakna, p-value 0,05 maka
berbeda bermakna
