Manisan kering nanas dengan konsentrasi gula 60 dan asam sitrat 0,5

(1)

118

Lampiran 8. Worksheet Uji Rangking Hedonik

Worksheet

Uji Ranking Hedonik ( I )

Tgl uji

:

Jenis sampel : Manisan kering nanas

Tujuan

: Untuk mengetahui rasa dan tekstur yang paling disukai dari manisan

kering nanas dengan menggunakan konsentrasi gula dan asam sitrat

yang berbeda-beda

Identifikasi sampel

Kode

Manisan kering nanas dengan konsentrasi gula 60 % dan asam sitrat 0,5 %

A

B

C

Kode kombinasi urutan penyajian:

ABC = 1

ACB = 2

BAC = 3

BCA = 4

CAB = 5

CBA = 6

Penyajian:

Booth

Panelis Kode

sampel

Urutan penyajian

I

# 1, 7, 13, 19, 25, 31, 37, 43, 49

899 511 693

1

II

# 2, 8, 14, 20, 26, 32, 38, 44, 50

241 662 797

2

III

# 3, 9, 15, 21, 27, 33, 39, 45

374 723 257

3

I

# 4, 10, 16, 22, 28, 34, 40, 46

222 912 332

4

II

# 5, 11, 17, 23, 29, 35, 41,47

993 855 199

5

III

# 6, 12, 18, 24, 30, 36, 42, 48

317 274 824

6

Rekap kode sampel:

(2)

119

Worksheet

Uji Ranking Hedonik ( II )

Tgl uji

:

Tujuan

kering nanas dengan menggunakan konsentrasi gula dan asam sitrat

yang berbeda-beda

Identifikasi sampel

Kode

D

E

F

Kode kombinasi urutan penyajian:

DEF = 1

DFE = 2

EDF = 3

EFD = 4

FDE = 5

FED = 6

Penyajian:

Booth

Panelis Kode

sampel

I

# 1, 7, 13, 19, 25, 31, 37, 43, 49

899 511 693

1

II

# 2, 8, 14, 20, 26, 32, 38, 44, 50

241 662 797

2

III

# 3, 9, 15, 21, 27, 33, 39, 45

374 723 257

3

I

# 4, 10, 16, 22, 28, 34, 40, 46

222 912 332

4

II

# 5, 11, 17, 23, 29, 35, 41,47

993 855 199

5

III

# 6, 12, 18, 24, 30, 36, 42, 48

317 274 824

6

Rekap kode sampel:

(3)

120

Worksheet

Uji Ranking Hedonik ( III )

Tgl uji

:

Tujuan

kering nanas dengan menggunakan konsentrasi gula dan asam sitrat

yang berbeda-beda

Identifikasi sampel

Kode

Manisan kering nanas dengan konsentrasi gula 60 % dan asam sitrat 1 %

G

H

I

Kode kombinasi urutan penyajian:

GHI = 1

GIH = 2

HGI = 3

HIG = 4

IGH = 5

IHG = 6

Penyajian:

Booth

Panelis Kode

sampel

I

# 1, 7, 13, 19, 25, 31, 37, 43, 49

771 653 935

1

II

# 2, 8, 14, 20, 26, 32, 38, 44, 50

282 111 168

2

III

# 3, 9, 15, 21, 27, 33, 39, 45

596 319 431

3

I

# 4, 10, 16, 22, 28, 34, 40, 46

834 599 958

4

II

# 5, 11, 17, 23, 29, 35, 41,47

618 399 546

5

III

# 6, 12, 18, 24, 30, 36, 42, 48

244 787 421

6

Rekap kode sampel:

(4)

121

Worksheet

Uji Ranking Hedonik ( FINAL )

Tgl uji

:

Tujuan

kering nanas dengan menggunakan konsentrasi gula dan asam sitrat

yang berbeda-beda

Identifikasi sampel

Kode

B

E

H

Kode kombinasi urutan penyajian:

BEH = 1

BHE = 2

EBH = 3

EHB = 4

HBE = 5

HEB = 6

Penyajian:

Booth

Panelis Kode

sampel

I

# 1, 7, 13, 19, 25, 31, 37, 43, 49

223 585 774

1

II

# 2, 8, 14, 20, 26, 32, 38, 44, 50

582 795 821

2

III

# 3, 9, 15, 21, 27, 33, 39, 45

829 946 681

3

I

# 4, 10, 16, 22, 28, 34, 40, 46

262 458 323

4

II

# 5, 11, 17, 23, 29, 35, 41,47

938 626 512

5

III

# 6, 12, 18, 24, 30, 36, 42, 48

171 638 519

6

Rekap kode sampel:

(5)

122

Lampiran 9. Lembar Kuisioner Uji Rangking Hedonik

UJI RANKING HEDONIK

Nama

:

Tanggal

:

Umur :

Produk

: Manisan Kering Nanas

Penilaian untuk : Overall rasa

Instruksi :

Berkumur-kumurlah dulu sebelum menguji sampel.

Di hadapan Anda terdapat 3 sampel manisan kering nanas. Cicipi sampel secara

berurutan dari kiri ke kanan. Setelah mencicipi satu sampel, lakukan pembilasan lidah

dengan meminum air tawar yang telah disediakan, rasakan masing-masing. Setelah

mencicipi semua sampel, Anda boleh mengulang sesering yang Anda perlukan. Urutkan

sampel dari rasa yang paling Anda sukai (=3) hingga sampel dengan rasa yang paling

tidak Anda sukai (=1).

Kode Sampel

Ranking (jangan ada yang dobel)

Terima kasih

(6)

123

UJI RANKING HEDONIK

Nama

:

Tanggal

:

Umur :

Produk

Penilaian untuk : Overall Tekstur

Instruksi :

Di hadapan Anda terdapat 3 sampel manisan kering nanas. Lakukan pengujian terhadap

tekstur dengan menggigit sampel mulai dari kiri ke kanan. Setelah mencicipi satu

sampel, lakukan pembilasan lidah dengan meminum air tawar yang telah disediakan.

Setelah menggigit semua sampel, Anda boleh mengulang sesering yang Anda perlukan.

Urutkan sampel dari tekstur yang paling Anda sukai (=3) hingga sampel dengan tekstur

yang paling tidak Anda sukai (=1).

Kode Sampel

Terima kasih

(7)

124

UJI RANKING HEDONIK

Nama

:

Tanggal

:

Umur :

Produk

Penilaian untuk : Overall

Instruksi :

Di hadapan Anda terdapat 3 sampel manisan kering nanas. Lakukan pengujian terhadap

tekstur dengan menggigit sampel mulai dari kiri ke kanan. Setelah mencicipi satu

sampel, lakukan pembilasan lidah dengan meminum air tawar yang telah disediakan.

Setelah menggigit semua sampel, Anda boleh mengulang sesering yang Anda perlukan.

Urutkan sampel dari tekstur yang paling Anda sukai (=3) hingga sampel dengan tekstur

yang paling tidak Anda sukai (=1).

Kode Sampel

Terima kasih

(8)

125

Lampiran 10. Data Analisa SPSS

a.. Hasil Uji Deskriptif

Deskripsi Statistik Kadar Air Manisan Kering Nanas

Descriptives

k.air_manisan

sampel Statistic Std. Error

A Mean 22.7724 0.3414

95% Confidence Interval for Mean Lower Bound 21.8949

Upper Bound 23.6499

5% Trimmed Mean 22.7773

Median 22.8212

Variance 0.6992

Std. Deviation 0.8362

Minimum 21.6495

Maximum 23.8072

Range 2.1577

Interquartile Range 1.4568

Skewness -0.1324 0.8452

Kurtosis -1.8009 1.7408

B Mean 20.6277 0.2580

Upper Bound 21.2908

Median 20.4853

Variance 0.3993

Minimum 20.0000

Maximum 21.8215

Range 1.8215

Skewness 1.6664 0.8452

Kurtosis 3.4231 1.7408

C Mean 21.4677 0.2583

Upper Bound 22.1317

Median 21.3556

Variance 0.4004

Minimum 20.6181

Maximum 22.5123

Range 1.8942

Skewness 0.6247 0.8452

Kurtosis 1.2826 1.7408

D Mean 20.9300 0.2392

Upper Bound 21.5448

Median 20.9782

Variance 0.3432

Minimum 20.2980

Maximum 21.8734

Range 1.5754

Skewness 0.5511 0.8452

Kurtosis 0.2413 1.7408

(9)

126

Upper Bound 23.6698

Median 22.3963

Variance 1.3931

Minimum 20.3445

Maximum 23.8072

Range 3.4627

Skewness -1.0726 0.8452

Kurtosis 2.0631 1.7408

F Mean 23.1934 0.2629

Upper Bound 23.8692

Median 23.1867

Variance 0.4147

Minimum 22.1946

Maximum 23.9160

Range 1.7214

Skewness -0.5085 0.8452

Kurtosis -0.5709 1.7408

G Mean 21.9305 0.3351

Upper Bound 22.7920

Median 22.1811

Variance 0.6739

Minimum 20.3556

Maximum 22.6443

Range 2.2887

Skewness -1.8414 0.8452

Kurtosis 3.7334 1.7408

H Mean 20.3676 0.2542

Upper Bound 21.0210

Median 20.2867

Variance 0.3876

Minimum 19.6545

Maximum 21.4158

Range 1.7613

Skewness 0.8811 0.8452

Kurtosis 0.8020 1.7408

I Mean 23.0332 0.2345

Upper Bound 23.6359

Median 23.1508

Variance 0.3298

Minimum 21.9739

Maximum 23.5647

(10)

127

Skewness -1.5173 0.8452

Kurtosis 2.5550 1.7408

Deskripsi Statistik Kadar Vitamin C

Descriptives

sampel Statistic Std. Error

vitamin_c A Mean 16.6345 0.58054

Upper Bound 18.12683

Median 16.4388

Variance 2.02216

Minimum 15.2646

Maximum 19.3743

Range 4.1097

Skewness 1.825035 0.845154

Kurtosis 4.063791 1.740777

B Mean 15.2646 0.525118

Median 15.2646

Variance 1.654495

Minimum 12.9162

Maximum 16.4388

Range 3.5226

Skewness -1.36931 0.845154

Kurtosis 2.5 1.740777

C Mean 11.742 0.525118

Median 11.742

Variance 1.654495

Minimum 9.3936

Maximum 12.9162

Range 3.5226

Skewness -1.36931 0.845154

Kurtosis 2.5 1.740777

D Mean 17.0259 0.787677

Median 16.4388

Variance 3.722613

Minimum 15.2646

Maximum 19.9614

Range 4.6968

Skewness 0.811441 0.845154

Kurtosis -1.02881 1.740777

(11)

128

Median 15.2646

Variance 1.654495

Minimum 12.9162

Maximum 16.4388

Range 3.5226

Skewness -1.36931 0.845154

Kurtosis 2.5 1.740777

F Mean 12.9162 0.525118

Median 12.9162

Variance 1.654495

Minimum 11.742

Maximum 15.2646

Range 3.5226

Skewness 1.369306 0.845154

Kurtosis 2.5 1.740777

G Mean 17.0259 0.787677

Median 16.4388

Variance 3.722613

Minimum 15.2646

Maximum 19.9614

Range 4.6968

Skewness 0.811441 0.845154

Kurtosis -1.02881 1.740777

H Mean 16.4388 0.525118

Median 16.4388

Variance 1.654495

Minimum 15.2646

Maximum 18.7872

Range 3.5226

Skewness 1.369306 0.845154

Kurtosis 2.5 1.740777

I Mean 14.6775 0.5871

Median 15.2646

Variance 2.068118

Minimum 12.9162

(12)

129

Range 3.5226

Skewness -0.4899 0.845154

Kurtosis -1.46667 1.740777

Deskripsi Statistik Kadar Sukrosa

Descriptives

sukrosa

sampel Statistic Std. Error

A Mean 39.1400 1.1013

Upper Bound 41.9711

Median 39.1400

Variance 7.2778

Minimum 35.7200

Maximum 42.5600

Range 6.8400

Skewness 0.0000 0.8452

Kurtosis -1.8750 1.7408

B Mean 60.4200 0.8150

Upper Bound 62.5150

Median 60.2300

Variance 3.9854

Minimum 57.3800

Maximum 63.0800

Range 5.7000

Skewness -0.2483 0.8452

Kurtosis -0.0142 1.7408

C Mean 79.2300 0.8016

Upper Bound 81.2906

Median 79.0400

Variance 3.8555

Minimum 76.7600

Maximum 82.4600

Range 5.7000

Skewness 0.6784 0.8452

Kurtosis 0.8143 1.7408

D Mean 30.7800 0.8665

Upper Bound 33.0075

Median 31.1600

Variance 4.5053

Minimum 27.7400

(13)

130

Range 5.7000

Skewness -0.3925 0.8452

Kurtosis -0.9430 1.7408

E Mean 56.1688 0.7223

Upper Bound 58.0256

Median 56.1688

Variance 3.1306

Minimum 53.9125

Maximum 58.5042

Range 4.5917

Skewness 0.0497 0.8452

Kurtosis -1.8018 1.7408

F Mean 68.4000 1.1196

Upper Bound 71.2780

Median 68.0834

Variance 7.5209

Minimum 64.1250

Maximum 71.8042

Range 7.6792

Skewness -0.3695 0.8452

Kurtosis 0.0115 1.7408

G Mean 22.6100 0.6851

Upper Bound 24.3710

Median 22.9900

Variance 2.8158

Minimum 20.1400

Maximum 24.7000

Range 4.5600

Skewness -0.4181 0.8452

Kurtosis -0.8592 1.7408

H Mean 47.6953 1.1147

Upper Bound 50.5607

Median 47.3021

Variance 7.4553

Minimum 44.0800

Maximum 51.6958

Range 7.6158

Skewness 0.2550 0.8452

Kurtosis -0.6033 1.7408

I Mean 58.6625 1.0328

Upper Bound 61.3174

(14)

131

Variance 6.4002

Minimum 55.0208

Maximum 61.9083

Range 6.8875

Skewness -0.1627 0.8452

Kurtosis -0.9433 1.7408

b.

Hasil Uji Normalitas

Normalitas Kadar Air Manisan Kering Nanas

Tests of Normality

.388 6 .005 .779 6 .038

.333 6 .036 .814 6 .078

.286 6 .136 .863 6 .201

.333 6 .036 .814 6 .078

.286 6 .136 .863 6 .201

.333 6 .036 .814 6 .078

.325 6 .047 .827 6 .101

sampel A B C D E F G H I vitamin_c

Statistic df Sig. Statistic df Sig.

Kolmogorov-Smirnova Shapiro-Wilk

Lilliefors Significance Correction a.

Normalitas Kadar Vitamin C

Tests of Normality

.388 6 .005 .779 6 .038

.333 6 .036 .814 6 .078

.319 6 .056 .683 6 .004

.286 6 .136 .863 6 .201

.333 6 .036 .814 6 .078

.286 6 .136 .863 6 .201

.333 6 .036 .814 6 .078

.325 6 .047 .827 6 .101

sampel A B C D E F G H I vitamin_c

Statistic df Sig. Statistic df Sig.

Kolmogorov-Smirnova Shapiro-Wilk

Lilliefors Significance Correction a.

(15)

132

Tests of Normality

.164 6 .200* .950 6 .739 .185 6 .200* .974 6 .918 .205 6 .200* .961 6 .830 .238 6 .200* .950 6 .737 .227 6 .200* .926 6 .551 .198 6 .200* .954 6 .776 .214 6 .200* .958 6 .804 .204 6 .200* .972 6 .904 .192 6 .200* .963 6 .840 sampel

A B C D E F G H I sukrosa

Statistic df Sig. Statistic df Sig. Kolmogorov-Smirnova Shapiro-Wilk

This is a lower bound of the true significance. *.

(16)

133

c.

Hasil Uji Beda Nyata Antar Batch 1 dan 2

Uji Beda Nyata antar Batch pada Kadar Vitamin C

Test Statistics(b)

vitaminC_A vitaminC_B vitaminC_C vitaminC_D vitaminC_E vitaminC_F vitaminC_G vitaminC_H vitaminC_I Mann-Whitney U 3.000 3.000 3.000 2.000 3.000 3.000 2.000 3.000 3.000 Wilcoxon W 9.000 9.000 9.000 8.000 9.000 9.000 8.000 9.000 9.000 Z _-.696 _-.707 _-.707 _-1.124 _-.707 _-.707 _-1.124 _-.707 _-.707 Asymp. Sig. (2-tailed) _.487 _.480 _.480 _.261 _.480 _.480 _.261 _.480 _.480 Exact Sig. [2*(1-tailed

Sig.)] .700(a) .700(a) .700(a) .400(a) .700(a) .700(a) .400(a) .700(a) .700(a) a Not corrected for ties.

b Grouping Variable: batch

Uji Beda Nyata antar Batch pada Kadar Sukrosa

Test Statistics(b)

sukrosa_A sukrosa_B sikrosa_C sukrosa_D sukrosa_E sukrosa_F sukrosa_G sukrosa_H sukrosa_I Mann-Whitney U 1.000 1.500 3.500 .500 2.000 1.000 1.500 2.500 1.500 Wilcoxon W _7.000 _7.500 _9.500 _6.500 _8.000 _7.000 _7.500 _8.500 _7.500 Z _-1.528 _-1.328 _-.443 _-1.771 _-1.091 _-1.528 _-1.328 _-.886 _-1.328 Asymp. Sig. (2-tailed) .127 .184 .658 .077 .275 .127 .184 .376 .184 Exact Sig. [2*(1-tailed

Sig.)] .200(a) .200(a) .700(a) .100(a) .400(a) .200(a) .200(a) .400(a) .200(a) a Not corrected for ties.

(17)

134

d.

Hasil Uji Beda Nyata antar Berbagai Konsentrasi Gula dan Asam Sitrat

k.air_gula3

Uji Post Hoc Kadar Vitamin C

vitamin_C

Duncan

sitrat N

Subset

1 2 3

gula 100 %; sitrat 0.5 % ₆ _11.742000 gula 100 %; sitrat 0.75 % 6 12.916200

gula 100 %; sitrat 1 % 6 14.677500

gula 80 %; sitrat 0.5 % ₆ _15.264600 _15.264600 gula 80 %; sitrat 0.75 % 6 15.264600 15.264600 gula 80 %; sitrat 1 % 6 16.438800 16.438800 gula 60 %; sitrat 0.5 % 6 16.634500 gula 60 %; sitrat 0.75 % ₆ _17.025900 gula 60 %; sitrat 1 % 6 17.025900

Sig. .177 .065 .076

Means for groups in homogeneous subsets are displayed. Based on Type III Sum of Squares

The error term is Mean Square(Error) = 2.201. a Uses Harmonic Mean Sample Size = 6.000.

b Alpha = .05.

Uji Post Hoc Kadar Sukrosa

sukrosa

Duncan

Subset

Perlakuan N 1 2 3 4 5 6 7 8

gula 60 %; sitrat 1 % ₆ _22.610000

gula 60 %; sitrat 0.75 % ₆ _30.780000

gula 60 %; sitrat 0.5 % ₆ _39.140000

gula 80 %; sitrat 1 % ₆ _47.695250

gula 80 %; sitrat 0.75 % ₆ _56.168767

gula 100 %; sitrat 1 % ₆ _58.662467 _58.662467

gula 80 %; sitrat 0.5 % ₆ _60.420000

gula 100 %; sitrat 0.75 % ₆ _68.400017

gula 100 %; sitrat 0.5 % ₆ _79.230000

Sig. _1.000 _1.000 _1.000 _1.000 _.065 _.189 _1.000 _1.000

Means for groups in homogeneous subsets are displayed. Based on Type III Sum of Squares

The error term is Mean Square(Error) = 5.216. a Uses Harmonic Mean Sample Size = 6.000.

(18)

135

Test Statisticsa,b

1.669 2.861 3.814

2 2 2

.434 .239 .148 Chi-Square

df

Asymp. Sig.

rasa tekstur overall

Kruskal Wallis Test a.

Grouping Variable: sampel b.

Test Statisticsa,b

2.146 .238 1.669

2 2 2

.342 .888 .434 Chi-Square

df

Asymp. Sig.

e.

Uji Sensoris Tahap I

Sampel A, B, C

Ranks 50 77.50 50 79.50 50 69.50 150 50 71.50 50 83.50 50 71.50 150 50 75.50 50 83.50 50 67.50 150 sampel A B C Total A B C Total A B C Total rasa tekstur overall

N Mean Rank

Sampel D, E, F

Ranks 50 75.50 50 81.50 50 69.50 150 50 73.50 50 77.50 50 75.50 150 50 71.50 50 81.50 50 73.50 150 sampel D E F Total D E F Total D E F Total rasa tekstur overall

(19)

136

Test Statisticsa,b

8.821 15.019 8.821

2 2 2

.012 .001 .012

Chi-Square df

Asymp. Sig.

Test Statisticsa

922.000 764.000 886.000

2197.000 2039.000 2161.000

-2.404 -3.561 -2.664

.016 .000 .008

Mann-Whitney U Wilcoxon W Z

Asymp. Sig. (2-tailed)

Grouping Variable: sampel a.

Sampel G, H, I

Ranks 50 69.50 50 89.50 50 67.50 150 50 63.50 50 93.50 50 69.50 150 50 67.50 50 89.50 50 69.50 150 sampel G H I Total G H I Total G H I Total rasa tekstur overall

N Mean Rank

Sampel G vs Sampel H

Ranks

50 43.94 2197.00 50 57.06 2853.00 100

50 40.78 2039.00 50 60.22 3011.00 100

50 43.22 2161.00 50 57.78 2889.00 100 sampel G H Total G H Total G H Total rasa tekstur overall

(20)

137

Sampel G vs Sampel I

Ranks

50 51.06 2553.00

50 49.94 2497.00

100

50 48.22 2411.00

50 52.78 2639.00

100

50 49.78 2489.00

50 51.22 2561.00

100 sampel G I Total G I Total G I Total rasa tekstur overall

N Mean Rank Sum of Ranks

1222.000 1136.000 1214.000

2497.000 2411.000 2489.000

-.207 -.841 -.265

.836 .400 .791

Sampel H vs Sampel I

Ranks

50 57.94 2897.00

50 43.06 2153.00

100

50 58.78 2939.00

50 42.22 2111.00

100

50 57.22 2861.00

50 43.78 2189.00

100 sampel H I Total H I Total H I Total rasa tekstur overall

878.000 836.000 914.000

2153.000 2111.000 2189.000

-2.728 -3.041 -2.462

.006 .002 .014

(21)

138

1182.000 1043.000 933.000 2457.000 2318.000 2208.000 -.498 -1.517 -2.331 .619 .129 .020 Mann-Whitney U

Wilcoxon W Z

f.

Uji Sensoris Tahap II

Sampel B, E, H

Ranks 50 75.50 50 79.50 50 71.50 150 50 64.50 50 77.50 50 84.50 150 50 62.50 50 80.50 50 83.50 150 sampel B E H Total B E H Total B E H Total rasa tekstur overall

N Mean Rank

Test Statisticsa,b

.954 6.139 7.688

2 2 2

.621 .046 .021 Chi-Square

df

Asymp. Sig.

Sampel B vs Sampel E

Ranks

50 49.14 2457.00 50 51.86 2593.00 100

50 46.36 2318.00 50 54.64 2732.00 100

50 44.16 2208.00 50 56.84 2842.00 100 sampel B E Total B E Total B E Total rasa tekstur overall

(22)

139

Sampel B vs Sampel H

Ranks

50 51.86 2593.00

50 49.14 2457.00

100

50 43.64 2182.00

50 57.36 2868.00

100

50 43.84 2192.00

50 57.16 2858.00

100 sampel B H Total B H Total B H Total rasa tekstur overall

1182.000 907.000 917.000

2457.000 2182.000 2192.000

-.498 -2.513 -2.440

.618 .012 .015

Sampel E vs Sampel H

Ranks

50 53.14 2657.00

50 47.86 2393.00

100

50 48.36 2418.00

50 52.64 2632.00

100

50 49.16 2458.00

50 51.84 2592.00

100 sampel E H Total E H Total E H Total rasa tekstur overall

1118.000 1143.000 1183.000

2393.000 2418.000 2458.000

-.965 -.788 -.493

.334 .431 .622