A Roti tawar penambahan tepung ubi jalar ungu 10 B Roti tawar penambahan tepung ubi jalar ungu 20 C Roti tawar penambahan tepung ubi jalar ungu 30 D

(1)

7.

LAMPIRAN

Lampiran 1. Diagram Cakram Warna

Crumb

Roti Tawar Kontrol dan Penambahan

Tepung Ubi Jalar Ungu

(a) (b) (c)

(d) (e)

Gambar 15. Warna

Crumb

Roti Tawar Kontrol dan Penambahan Tepung Ubi Jalar

Ungu 10% pada Minggu ke-0 (a), Minggu ke-1 (b), Minggu ke-2 (c),

Minggu ke-3 (d), dan Minggu ke-4 (e).

‐

60.00

‐

40.00

‐

20.00

0.00

20.00

40.00

60.00

-60.00

-10.00

40.00

Analisa

a*

dan

b*

minggu

ke

‐

0

kontrol

a

b

*

‐

60.00

‐

40.00

‐

20.00

0.00

20.00

40.00

60.00

-60.00

-10.00

40.00

Analisa

a*

dan

b*

minggu

ke

‐

1

kontrol

a

b

*

‐

60.00

‐

40.00

‐

20.00

0.00

20.00

40.00

60.00

-60.00

-10.00

40.00

Analisa

a*

dan

b*

minggu

ke

‐

2

kontrol

a

b

*

‐

60.00

‐

40.00

‐

20.00

0.00

20.00

40.00

60.00

-60.00

-10.00

40.00

Analisa

a*

dan

b*

minggu

ke

‐

3

kontrol

a

b

*

‐

60.00

‐

40.00

‐

20.00

0.00

20.00

40.00

60.00

-60.00

-10.00

40.00

Analisa

a*

dan

b*

minggu

ke

‐

4

kontrol

a

b

(2)

Lampiran 2.

Worksheet

Uji

Ranking

Roti Tawar

Worksheet

Uji

Ranking

Hedonik

Tanggal uji :

Jenis sampel :

Frozen Dough

(Roti Tawar)

Identifikasi Sampel

Kode

Roti tawar tanpa penambahan tepung ubi jalar ungu

A

Roti tawar penambahan tepung ubi jalar ungu 10%

B

C

D

Kode kombinasi urutan penyajian

:

ABCD = 1

ABDC = 2

ACBD = 3

ACDB = 4

ADBC = 5

ADCB = 6

BACD = 7

BADC = 8

BCAD = 9

BCDA = 10

BDCA = 11

BDAC = 12

CABD = 13

CADB = 14

CBAD = 15

CBDA = 16

CDAB = 17

CDBA = 18

DABC = 20

DACB = 21

DBAC = 22

DBCA = 23

DCAB = 24

Penyajian :

Booth

Panelis

Kode sampel urutan

penyajian

1

#1, 25,

862, 245, 458, 396

2

#2, 26,

133, 759, 488, 854

3

#3, 27

976, 688, 959, 714

4

#4, 28

478, 214, 841, 314

5

#5, 29

829, 267, 512, 638

6

#6, 30

653, 489, 538, 216

1

#7

624, 396, 562, 134

2

#8

797, 565, 399, 896

3

#9

316, 969, 692, 786

4

#10

375, 376, 871, 633

5

#11

742, 421, 226, 286

6

#12

994, 582, 961, 746

1

#13

719, 543, 549, 826

2

#14

397, 791, 659, 921

3

#15

874, 373, 499, 437

4

#16

975, 973, 235, 811

(3)

6

#18

377, 685, 449, 128

1

#19

193, 984, 529, 758

2

#20

487, 926, 721, 861

3

#21

712, 585, 351, 847

4

#22

417, 882, 714, 769

5

#23

225, 444, 171, 151

6

#24

991, 792, 256, 194

Rekap kode sampel

Sampel A

862 133 976 478 829 653 396 565 969 376 286 … 194

Sampel B

245 759 959 314 512 216 624 797 692 871 742 … 256

Sampel C

458 854 688 214 638 538 562 896 316 633 226 … 792

Sampel D

396 488 714 841 267 439 134 399 786 375 421 … 991

Lampiran 3.

Scoresheet

Uji

Ranking

Roti Tawar

UJI

RANKING

HEDONIK

Nama

:

Tanggal

:

18

September

2013

Produk : Roti Tawar

Atribut : Tekstur (

hardness

)

Instruksi

Dihadapan Anda terdapat 4 sampel roti tawar. Lakukanlah pengujian sensori terhadap

kelunakan roti tawar

dengan

menggigit roti satu kali diantara gigi geraham Anda

.

Anda dapat mengulang pengujian pada sampel sesering yang Anda perlukan.

Urutkanlah sampel dengan tekstur (

hardness

) yang paling Anda sukai (=4) hingga

sampel yang paling tidak Anda sukai (=1)

. Tuliskanlah kode sampel pada kolom

sebelah kiri dan nilai

ranking

sampel (

tidak boleh dobel

) pada kolom sebelah kanan.

Kode Sampel

Ranking

(jangan ada yang

dobel)

_________ _________

_________

(4)

UJI

RANKING

HEDONIK

Nama

:

Tanggal

:

18

September

2013

Produk : Roti Tawar

Atribut : Rasa

Berkumur-kumurlah terlebih dahulu setiap akan menguji sampel. Dihadapan Anda

terdapat 4 sampel roti tawar. Lakukanlah pengujian sensori terhadap

rasa sampel

dengan mencicipi masing-masing sampel pada mulut Anda

. Anda dapat mengulang

pengujian pada sampel sesering yang Anda perlukan.

Urutkanlah sampel dengan rasa

yang paling Anda sukai (=4) hingga sampel yang paling tidak Anda sukai (=1).

Tuliskanlah kode sampel pada kolom sebelah kiri dan nilai

ranking

sampel (

tidak boleh

dobel

Kode Sampel

Ranking

(jangan ada yang

dobel)

_________ _________

_________

Terima Kasih

UJI

RANKING

HEDONIK

Nama

:

Tanggal

:

18

September

2013

Produk : Roti Tawar

Atribut : Warna

warna masing-masing sampel roti tawar

Anda dapat mengulang pengujian pada

sampel sesering yang Anda perlukan.

Urutkanlah sampel dengan warna yang paling

Anda sukai (=4) hingga sampel yang paling tidak Anda sukai (=1)

. Tuliskanlah

kode sampel pada kolom sebelah kiri dan nilai

ranking

sampel (

tidak boleh dobel

)

pada kolom sebelah kanan.

Kode Sampel

Ranking

(jangan ada yang

dobel)

_________ _________

_________

(5)

UJI

RANKING

HEDONIK

Nama

:

Tanggal

:

18

September

2013

Produk : Roti Tawar

Atribut : Aroma

aroma masing-masing sampel roti tawar.

Anda dapat mengulang pengujian pada

sampel sesering yang Anda perlukan.

Urutkanlah sampel dengan aroma yang paling

Anda sukai (=4) hingga sampel yang paling tidak Anda sukai (=1)

. Tuliskanlah

kode sampel pada kolom sebelah kiri dan nilai

ranking

sampel (

tidak boleh dobel

)

pada kolom sebelah kanan.

Kode Sampel

Ranking

(jangan ada yang

dobel)

_________ _________

_________

Terima Kasih

UJI

RANKING

HEDONIK

Nama

:

Tanggal

:

18

September

2013

Produk : Roti Tawar

Atribut :

Overall

Berkumur-kumurlah terlebih dahulu setiap akan menguji sampel. Dihadapan Anda

terdapat 4 sampel roti tawar. Lakukanlah pengujian sensori (rasa, tekstur, warna, dan

aroma) terhadap

roti tawar tersebut

dengan

mencicipi masing-masing sampel

. Anda

dapat mengulang pengujian pada sampel sesering yang Anda perlukan.

Urutkanlah

sampel dengan warna yang paling Anda sukai (=4) hingga sampel yang paling

tidak Anda sukai (=1)

. Tuliskanlah kode sampel pada kolom sebelah kiri dan nilai

ranking

sampel (

tidak boleh dobel

Kode Sampel

Ranking

(jangan ada yang

dobel)

_________ _________

_________

(6)

Lampiran 4. Hasil Pengolahan SPSS

•

Uji Sensoris

•

Tanpa penambahan – penambahan 10%

•

Penambahan 10% - penambahan 20%

Test Statistics

a,b

63.308

52.519

28.824

56.327

51.355

3

.000

Chi-Square

df

Asymp. Sig.

tekstur

rasa

aroma

overall

warna

Kruskal Wallis Test

a.

Grouping Variable: perlakuan

b.

Test Statistics

a

383.500

434.500

301.500

444.000

405.000

848.500

899.500

766.500

909.000

870.000

-1.051

-.243

-2.307

-.094

-.712

.293

.808

.021

.925

.477

Mann-Whitney U

Wilcoxon W

Z

Asymp. Sig. (2-tailed)

tekstur

rasa

aroma

overall

warna

a.

Test Statisticsa

301.500 314.000 380.500 299.500 247.500

766.500 779.000 845.500 764.500 712.500

-2.370 -2.118 -1.072 -2.341 -3.181

.018 .034 .284 .019 .001

Mann-Whitney U Wilcoxon W Z

tekstur rasa aroma overall warna

Grouping Variable: perlakuan a.

Test Statistics

a

35.000

61.500

251.000

66.500

97.500

500.000

526.500

716.000

531.500

562.500

-6.563

-6.061

-3.094

-6.015

-5.561

.000

.002

.000

Mann-Whitney U

Wilcoxon W

Z

tekstur

rasa

aroma

overall

warna

a.

Test Statistics

a

307.000

313.500

218.500

276.000

205.000

772.000

778.500

683.500

741.000

670.000

-2.245

-2.117

-3.584

-2.710

-3.847

.025

.034

.000

.007

.000

Mann-Whitney U

Wilcoxon W

Z

tekstur

rasa

aroma

overall

warna

(7)

•

Uji

Duncan

pada Roti Tawar Kontrol Selama 4 Minggu Penyimpanan

Test Statistics

a

46.500

61.000

140.000

48.000

80.000

511.500

526.000

605.000

513.000

545.000

-6.477

-6.086

-4.778

-6.283

-5.813

.000

Mann-Whitney U

Wilcoxon W

Z

tekstur

rasa

aroma

overall

warna

a.

Test Statistics

a

38.500

117.500

269.000

95.500

152.500

503.500

582.500

734.000

560.500

617.500

-6.524

-5.256

-2.809

-5.597

-4.731

.000

.005

.000

Mann-Whitney U

Wilcoxon W

Z

tekstur

rasa

aroma

overall

warna

a.

hardness

Duncana

3 69,4867

3 74,4333

3 87,5133

3 90,3000

3 108,5333

1,000 1,000 ,202 1,000

minggu 0 1 2 3 4 Sig.

N 1 2 3 4

Subset for alpha = .05

Means for groups in homogeneous subsets are displayed. Uses Harmonic Mean Sample Size = 3,000. a.

springi

Duncana

3 4,2967

3 4,6667 4,6667

3 4,9200 4,9200

3 5,2400

3 5,4067

,148 ,099

N 1 2

chewi

Duncana

3 1,1567

3 1,2433

3 1,5633

3 2,4100

,188 1,000

N 1 2

(8)

vol_pengembangan

Duncan

kombinasi

N

1

2

3

4

5

4_kontrol

3

98,0967

3_kontrol

3

109,4133

2_kontrol

3

124,5867

1_kontrol

3

139,8267

0_kontrol

3

155,6667

Sig.

1,000

Means for groups in homogeneous subsets are displayed.

a Uses Harmonic Mean Sample Size = 3,000.

jumlah_pori

Duncan

kombinasi

N

1

2

3

4

5

0_kontrol

3

5,3333

1_kontrol

3

10,3333

2_kontrol

3

12,6667

3_kontrol

3

14,3333

4_kontrol

3

16,6667

Sig.

1,000

diameter

Duncan

kombinasi

N

1

2

3

4

4_kontrol

3

4,6667

3_kontrol

3

5,3333

2_kontrol

3

8,6667

1_kontrol

3

12,6667

0_kontrol

3

17,3333

Sig.

,188

1,000

a Uses Harmonic Mean Sample Size = 3,000.

L*

Duncan

kombinasi

N

1

2

3

4

2_kontrol

3

70,7133

1_kontrol

3

71,2767

3_kontrol

3

71,6900

0_kontrol

3

72,5433

4_kontrol

3

73,7000

Sig.

,197

,334

,063

1,000

(9)

a*

Duncan

kombinasi

N

1

2

3

2_kontrol

3

-2,1167

1_kontrol

3

-2,0700

3_kontrol

3

-1,9600

4_kontrol

3

-1,9000

0_kontrol

3

-1,8267

Sig.

,119

,094

,177

b*

Duncan

kombinasi

N

1

2

3

0_kontrol

3

12,0267

1_kontrol

3

12,7400

2_kontrol

3

13,8000

3_kontrol

3

13,8400

4_kontrol

3

14,8267

Sig.

,097

,920

1,000

air

Duncan

kombinasi

N

1

2

4_kontrol

3

38,6000

3_kontrol

3

38,8567

2_kontrol

3

38,9000

1_kontrol

3

39,3133

0_kontrol

3

40,0433

Sig.

,066

1,000

abu

Duncan

kombinasi

N

1

2

3

0_kontrol

3

,4667

1_kontrol

3

,5733

2_kontrol

3

,7200

3_kontrol

3

,7333

4_kontrol

3

,7533

Sig.

1,000

,405

(10)

lemak

Duncan

kombinasi

N

1

2

4_kontrol

3

2,9900

3_kontrol

3

3,3433

2_kontrol

3

3,4100

1_kontrol

3

3,8067

0_kontrol

3

3,9667

Sig.

,203

,077

protein

Duncan

kombinasi

N

1

2

3

4

4_kontrol

3

8,2067

3_kontrol

3

8,3967

2_kontrol

3

8,7167

1_kontrol

3

8,9833

0_kontrol

3

9,0533

Sig.

1,000

,394

a Uses Harmonic Mean Sample Size = 3,000.

karbohidrat

Duncan

kombinasi

N

1

2

3

4

0_kontrol

3

46,4700

1_kontrol

3

47,3333

2_kontrol

3

48,2533

3_kontrol

3

48,6700

4_kontrol

3

49,4533

Sig.

1,000

,180

1,000

antioksidan_akhir

Duncan

kombinasi

N

1

2

3

4

5

4_kontrol

3

3,1500

3_kontrol

3

3,5500

2_kontrol

3

4,5400

1_kontrol

3

5,2767

0_kontrol

3

7,0833

Sig.

1,000

(11)

antioksidan_awal

Duncan

kombinasi

N

1

2

3

4

4_kontrol

3

2,9600

3_kontrol

3

4,7967

2_kontrol

3

5,9433

1_kontrol

3

6,8000

0_kontrol

3

8,0567

Sig.

1,000

,066

,154

1,000

•

Uji

Duncan

pada Roti Tawar dengan Penambahan Tepung Ubi jalar Ungu

Selama 4 Minggu Penyimpanan

Frozen Dough

chewi

Duncan

minggu N

1 2

0 ₃ _1,2800

1 ₃ _1,5300 _1,5300

2 ₃ _1,6767 _1,6767

3 ₃ _1,7733 _1,7733

4 ₃ _2,4800

Sig. _,278 _,052

Means for groups in homogeneous subsets are displayed. a Uses Harmonic Mean Sample Size = 3,000.

hardness

Duncan a

3 79,8700

3 83,4333

3 84,7233

3 111,8933

3 125,0567

,196 1,000 1,000

N 1 2 3

springi

Duncan a

3 4,8267

3 4,8800

3 4,8867

3 5,7367 5,7367

3 6,1400

,121 ,440

N 1 2

(12)

vol_pengembangan

Duncan

kombinasi

N

1

2

3

4

5

4_substitusi

3

86,9500

3_substitusi

3

94,1833

2_substitusi

3

101,7400

1_substitusi

3

109,5000

0_substitusi

3

120,8333

Sig.

1,000

jumlah_pori

Duncan

kombinasi

N

1

2

3

4

5

0_substitusi

3

8,3333

1_substitusi

3

11,3333

2_substitusi

3

12,6667

3_substitusi

3

16,3333

4_substitusi

3

21,0000

Sig.

1,000

diameter

Duncan

kombinasi

N

1

2

3

4

4_substitusi

3

2,3333

3_substitusi

3

3,3333

2_substitusi

3

5,3333

1_substitusi

3

9,3333

0_substitusi

3

11,0000

Sig.

,103

1,000

a Uses Harmonic Mean Sample Size = 3,000.

L

Duncan

kombinasi

N

1

2

3

0_substitusi

3

56,4767

4_substitusi

3

57,9233

1_substitusi

3

58,2900

3_substitusi

3

59,4867

2_substitusi

3

59,8133

Sig.

1,000

,296

,350

(13)

a

Duncan

kombinasi

N

1

2

3

1_substitusi

3

3,5067

0_substitusi

3

3,5667

4_substitusi

3

4,0333

2_substitusi

3

4,1433

3_substitusi

3

4,4033

Sig.

,071

,051

,186

b

Duncan

kombinasi

N

1

2

0_substitusi

3

11,1533

1_substitusi

3

11,4533

2_substitusi

3

12,0333

4_substitusi

3

12,6767

3_substitusi

3

12,8200

Sig.

,103

,139

air

Duncan

kombinasi

N

1

2

3

4_substitusi

3

38,0100

3_substitusi

3

38,6933

2_substitusi

3

38,8367

1_substitusi

3

39,2500

0_substitusi

3

39,7533

Sig.

,074

,151

,172

abu

Duncan

kombinasi

N

1

2

3

4

5

0_substitusi

3

,2867

1_substitusi

3

,5067

2_substitusi

3

,7200

3_substitusi

3

,8600

4_substitusi

3

,9133

Sig.

1,000

(14)

lemak

Duncan

kombinasi

N

1

2

3

4

4_substitusi

3

3,2467

3_substitusi

3

3,6600

2_substitusi

3

3,8533

1_substitusi

3

4,0633

0_substitusi

3

4,3567

Sig.

1,000

,226

,191

,078

protein

Duncan

kombinasi

N

1

2

3

4_substitusi

3

7,6233

3_substitusi

3

7,7033

2_substitusi

3

7,7800

1_substitusi

3

7,9867

0_substitusi

3

8,0500

Sig.

,238

,257

,344

a Uses Harmonic Mean Sample Size = 3,000.

karbohidrat

Duncan

kombinasi

N

1

2

3

4

0_substitusi

3

47,5533

1_substitusi

3

48,1933

2_substitusi

3

48,8100

3_substitusi

3

49,0867

4_substitusi

3

50,2067

Sig.

,079

,089

,417

1,000

antioksidan_akhir

Duncan

kombinasi

N

1

2

3

4

5

5,00

3

12,6967

3_substitusi

3

13,8700

2_substitusi

3

14,9133

1_substitusi

3

17,7700

0_substitusi

3

18,6100

Sig.

1,000

(15)

antioksidan_awal

Duncan

kombinasi

N

1

2

3

4

5,00

3

15,7067

3_substitusi

3

15,9800

2_substitusi

3

17,6033

1_substitusi

3

19,2467

0_substitusi

3

20,2667

Sig.

,325

1,000

(16)

•

Uji T Roti Tawar pada Penyimpanan

Frozen Dough

Minggu Ke-0

Independent Samples Test

,030 ,871 1,087 4 ,338 ,29000 ,26675 -,45062 1,03062

1,087 3,822 ,341 ,29000 ,26675 -,46438 1,04438

,818 ,417 8,760 4 ,001 ,18000 ,02055 ,12295 ,23705

8,760 3,637 ,001 ,18000 ,02055 ,12063 ,23937

13,267 ,022 -,979 4 ,383 -,39000 ,39844 -1,49625 ,71625

-,979 2,022 ,430 -,39000 ,39844 -2,08641 1,30641

,126 ,740 14,994 4 ,000 1,00333 ,06692 ,81754 1,18912

14,994 3,806 ,000 1,00333 ,06692 ,81375 1,19292

,713 ,446 -3,205 4 ,033 -1,08333 ,33805 -2,02191 -,14476

-3,205 3,661 ,037 -1,08333 ,33805 -2,05723 -,10944

5,683 ,076 -37,310 4 ,000 -11,52667 ,30894 -12,38442 -10,66891

-37,310 2,009 ,001 -11,52667 ,30894 -12,85033 -10,20301

9,993 ,034 -31,801 4 ,000 -12,21000 ,38396 -13,27603 -11,14397

-31,801 2,061 ,001 -12,21000 ,38396 -13,81612 -10,60388

,903 ,396 31,798 4 ,000 34,83333 1,09544 31,79190 37,87476

31,798 3,146 ,000 34,83333 1,09544 31,43697 38,22969

,764 ,431 -8,698 4 ,001 -10,38333 1,19372 -13,69764 -7,06902

-8,698 3,381 ,002 -10,38333 1,19372 -13,95122 -6,81545

,538 ,504 -1,280 4 ,270 -,53000 ,41419 -1,67998 ,61998

-1,280 3,744 ,274 -,53000 ,41419 -1,71168 ,65168

4,404 ,104 -,787 4 ,475 -,12333 ,15677 -,55860 ,31194

-,787 2,521 ,499 -,12333 ,15677 -,68037 ,43370

,000 1,000 -6,364 4 ,003 -3,00000 ,47140 -4,30883 -1,69117

-6,364 4,000 ,003 -3,00000 ,47140 -4,30883 -1,69117

,400 ,561 9,500 4 ,001 6,33333 ,66667 4,48237 8,18430

9,500 3,200 ,002 6,33333 ,66667 4,28478 8,38189

2,776 ,171 48,198 4 ,000 16,06667 ,33335 15,14114 16,99219

48,198 2,958 ,000 16,06667 ,33335 14,99716 17,13617

,000 1,000 -82,036 4 ,000 -5,39333 ,06574 -5,57587 -5,21080

-82,036 3,947 ,000 -5,39333 ,06574 -5,57683 -5,20983

2,527 ,187 2,326 4 ,081 ,87333 ,37553 -,16930 1,91597

2,326 2,751 ,110 ,87333 ,37553 -,38524 2,13191

Equal variances assumed Equal variances not assumed Equal variances assumed Equal variances not assumed Equal variances assumed Equal variances not assumed Equal variances assumed Equal variances not assumed Equal variances assumed Equal variances not assumed Equal variances assumed Equal variances not assumed Equal variances assumed Equal variances not assumed Equal variances assumed Equal variances not assumed Equal variances assumed Equal variances not assumed Equal variances assumed Equal variances not assumed Equal variances assumed Equal variances not assumed Equal variances assumed Equal variances not assumed Equal variances assumed Equal variances not assumed Equal variances assumed Equal variances not assumed Equal variances assumed Equal variances not assumed Equal variances assumed Equal variances not assumed air abu lemak protein karbohidrat antioksidan_awal antioksidan_akhir volum hardness springiness chewiness jumlah_pori diameter_pori L a b F Sig.

Levene's Test for Equality of Variances

t df Sig. (2-tailed)

Mean Difference

Std. Error

Difference Lower Upper

95% Confidence Interval of the

(17)

•

Uji T Roti Tawar pada Penyimpanan

Frozen Dough

Minggu Ke-1

Independent Samples Test

5,474 ,079 ,272 4 ,799 ,06333 ,23247 -,58212 ,70879

,272 2,465 ,806 ,06333 ,23247 -,77615 ,90282

,818 ,417 3,244 4 ,032 ,06667 ,02055 ,00962 ,12372

3,244 3,637 ,036 ,06667 ,02055 ,00730 ,12603

11,601 ,027 -1,288 4 ,267 -,25667 ,19922 -,80979 ,29646

-1,288 2,018 ,326 -,25667 ,19922 -1,10656 ,59323

,500 ,519 27,761 4 ,000 ,99667 ,03590 ,89699 1,09634

27,761 3,749 ,000 ,99667 ,03590 ,89430 1,09903

,746 ,436 -3,889 4 ,018 -,86000 ,22111 -1,47390 -,24610

-3,889 3,581 ,022 -,86000 ,22111 -1,50333 -,21667

10,736 ,031 -84,919 4 ,000 -12,49333 ,14712 -12,90181 -12,08486

-84,919 2,077 ,000 -12,49333 ,14712 -13,10426 -11,88240

9,018 ,040 -107,080 4 ,000 -12,44667 ,11624 -12,76939 -12,12394

-107,080 2,196 ,000 -12,44667 ,11624 -12,90632 -11,98701

5,846 ,073 40,565 4 ,000 30,32667 ,74760 28,25099 32,40235

40,565 2,110 ,000 30,32667 ,74760 27,26587 33,38747

,236 ,652 -19,187 4 ,000 -10,29000 ,53630 -11,77902 -8,80098

-19,187 3,834 ,000 -10,29000 ,53630 -11,80481 -8,77519

,568 ,493 -,705 4 ,520 -,21333 ,30251 -1,05323 ,62656

-,705 3,724 ,522 -,21333 ,30251 -1,07835 ,65169

7,164 ,055 -,682 4 ,533 -,37333 ,54734 -1,89298 1,14632

-,682 2,097 ,563 -,37333 ,54734 -2,62722 1,88055

,000 1,000 -2,121 4 ,101 -1,00000 ,47140 -2,30883 ,30883

-2,121 4,000 ,101 -1,00000 ,47140 -2,30883 ,30883

,000 1,000 7,071 4 ,002 3,33333 ,47140 2,02450 4,64216

7,071 4,000 ,002 3,33333 ,47140 2,02450 4,64216

4,697 ,096 24,492 4 ,000 12,98667 ,53023 11,51451 14,45882

24,492 2,399 ,001 12,98667 ,53023 11,03292 14,94041

,001 ,973 -39,357 4 ,000 -5,57667 ,14170 -5,97008 -5,18326

-39,357 3,994 ,000 -5,57667 ,14170 -5,97032 -5,18302

4,151 ,111 13,947 4 ,000 1,28667 ,09226 1,03052 1,54281

13,947 2,454 ,002 1,28667 ,09226 ,95242 1,62092

Mean Difference

Std. Error

(18)

•

Uji T Roti Tawar pada Penyimpanan

Frozen Dough

Minggu Ke-2

Independent Samples Test

1,169 ,340 ,231 4 ,828 ,06333 ,27376 -,69675 ,82341

,231 3,033 ,832 ,06333 ,27376 -,80258 ,92925

1,829 ,248 ,000 4 1,000 ,00000 ,04655 -,12924 ,12924

,000 2,941 1,000 ,00000 ,04655 -,14983 ,14983

,162 ,708 -4,126 4 ,015 -,44333 ,10745 -,74165 -,14502

-4,126 3,671 ,017 -,44333 ,10745 -,75249 -,13418

1,448 ,295 12,733 4 ,000 ,93667 ,07356 ,73243 1,14090

12,733 3,054 ,001 ,93667 ,07356 ,70490 1,16843

,647 ,466 -2,403 4 ,074 -,55667 ,23161 -1,19973 ,08639

-2,403 3,610 ,081 -,55667 ,23161 -1,22804 ,11471

1,937 ,236 -138,073 4 ,000 -10,37333 ,07513 -10,58193 -10,16474

-138,073 2,330 ,000 -10,37333 ,07513 -10,65641 -10,09025

3,909 ,119 -156,435 4 ,000 -11,66000 ,07454 -11,86694 -11,45306

-156,435 2,545 ,000 -11,66000 ,07454 -11,92308 -11,39692

6,606 ,062 16,532 4 ,000 22,84667 1,38200 19,00963 26,68370

16,532 2,411 ,002 22,84667 1,38200 17,77349 27,91985

4,605 ,098 ,821 4 ,458 4,08000 4,97207 -9,72468 17,88468

,821 2,160 ,493 4,08000 4,97207 -15,86144 24,02144

4,175 ,111 1,510 4 ,206 ,35333 ,23405 -,29648 1,00315

1,510 2,696 ,238 ,35333 ,23405 -,44128 1,14795

3,689 ,127 -1,570 4 ,191 -,43333 ,27596 -1,19953 ,33286

-1,570 2,385 ,237 -,43333 ,27596 -1,45467 ,58801

,000 1,000 ,000 4 1,000 ,00000 ,47140 -1,30883 1,30883

,000 4,000 1,000 ,00000 ,47140 -1,30883 1,30883

,000 1,000 7,071 4 ,002 3,33333 ,47140 2,02450 4,64216

7,071 4,000 ,002 3,33333 ,47140 2,02450 4,64216

3,177 ,149 27,696 4 ,000 10,90000 ,39356 9,80730 11,99270

27,696 2,799 ,000 10,90000 ,39356 9,59503 12,20497

3,778 ,124 -27,952 4 ,000 -6,26000 ,22395 -6,88180 -5,63820

-27,952 2,121 ,001 -6,26000 ,22395 -7,17267 -5,34733

,667 ,460 2,691 4 ,055 1,76667 ,65639 -,05576 3,58909

2,691 3,333 ,066 1,76667 ,65639 -,20907 3,74241

Mean Difference

Std. Error

(19)

•

Uji T Roti Tawar pada Penyimpanan

Frozen Dough

Minggu Ke-3

Independent Samples Test

5,294 ,083 ,376 4 ,726 ,16333 ,43434 -1,04260 1,36927

,376 2,157 ,741 ,16333 ,43434 -1,58088 1,90754

1,923 ,238 -4,051 4 ,015 -,12667 ,03127 -,21348 -,03985

-4,051 2,616 ,035 -,12667 ,03127 -,23497 -,01836

2,676 ,177 -3,022 4 ,039 -,31667 ,10477 -,60757 -,02576

-3,022 2,271 ,081 -,31667 ,10477 -,71963 ,08630

1,661 ,267 12,612 4 ,000 ,69333 ,05497 ,54070 ,84597

12,612 2,838 ,001 ,69333 ,05497 ,51261 ,87406

5,502 ,079 -1,002 4 ,373 -,41667 ,41575 -1,57096 ,73763

-1,002 2,356 ,408 -,41667 ,41575 -1,96982 1,13649

4,043 ,115 -40,847 4 ,000 -10,32000 ,25265 -11,02148 -9,61852

-40,847 2,034 ,001 -10,32000 ,25265 -11,39000 -9,25000

5,232 ,084 -190,551 4 ,000 -11,18333 ,05869 -11,34628 -11,02039

-190,551 2,439 ,000 -11,18333 ,05869 -11,39693 -10,96974

,211 ,670 17,412 4 ,000 15,23000 ,87467 12,80151 17,65849

17,412 3,940 ,000 15,23000 ,87467 12,78698 17,67302

1,326 ,314 -10,233 4 ,001 -21,59333 2,11013 -27,45199 -15,73468

-10,233 2,858 ,002 -21,59333 2,11013 -28,50143 -14,68524

,001 ,972 -1,323 4 ,257 -,81667 ,61745 -2,53098 ,89765

-1,323 4,000 ,257 -,81667 ,61745 -2,53100 ,89767

4,098 ,113 -2,060 4 ,108 -,21000 ,10193 -,49299 ,07299

-2,060 2,192 ,164 -,21000 ,10193 -,61366 ,19366

,000 1,000 -4,243 4 ,013 -2,00000 ,47140 -3,30883 -,69117

-4,243 4,000 ,013 -2,00000 ,47140 -3,30883 -,69117

,000 1,000 4,243 4 ,013 2,00000 ,47140 ,69117 3,30883

4,243 4,000 ,013 2,00000 ,47140 ,69117 3,30883

1,788 ,252 35,634 4 ,000 12,20333 ,34246 11,25252 13,15415

35,634 2,808 ,000 12,20333 ,34246 11,07008 13,33658

11,896 ,026 -22,657 4 ,000 -6,36333 ,28085 -7,14310 -5,58356

-22,657 2,062 ,002 -6,36333 ,28085 -7,53770 -5,18897

,211 ,670 2,634 4 ,058 1,02000 ,38726 -,05519 2,09519

2,634 3,893 ,060 1,02000 ,38726 -,06698 2,10698

Mean Difference

Std. Error

(20)

•

Uji T Roti Tawar pada Penyimpanan

Frozen Dough

Minggu Ke-4

Independent Samples Test

1,122 ,349 1,458 4 ,218 ,59000 ,40456 -,53323 1,71323

1,458 3,363 ,231 ,59000 ,40456 -,62224 1,80224

4,780 ,094 -8,113 4 ,001 -,16000 ,01972 -,21475 -,10525

-8,113 2,508 ,007 -,16000 ,01972 -,23034 -,08966

3,975 ,117 -1,128 4 ,323 -,25667 ,22762 -,88864 ,37531

-1,128 2,127 ,371 -,25667 ,22762 -1,18195 ,66862

,058 ,822 5,458 4 ,005 ,58333 ,10687 ,28660 ,88007

5,458 3,970 ,006 ,58333 ,10687 ,28570 ,88096

3,080 ,154 -2,553 4 ,063 -,75333 ,29505 -1,57253 ,06586

-2,553 2,941 ,085 -,75333 ,29505 -1,70303 ,19637

6,323 ,066 -85,237 4 ,000 -9,54667 ,11200 -9,85763 -9,23570

-85,237 2,212 ,000 -9,54667 ,11200 -9,98689 -9,10644

12,798 ,023 -14,489 4 ,000 -12,74667 ,87972 -15,18917 -10,30417

-14,489 2,042 ,004 -12,74667 ,87972 -16,45785 -9,03548

,084 ,787 18,069 4 ,000 11,14667 ,61688 9,43393 12,85941

18,069 3,933 ,000 11,14667 ,61688 9,42243 12,87091

14,508 ,019 -6,049 4 ,004 -16,52333 2,73156 -24,10736 -8,93931

-6,049 2,007 ,026 -16,52333 2,73156 -28,23607 -4,81060

5,134 ,086 -1,363 4 ,244 -,73333 ,53791 -2,22680 ,76014

-1,363 2,032 ,304 -,73333 ,53791 -3,01297 1,54630

2,552 ,185 -,169 4 ,874 -,07000 ,41409 -1,21969 1,07969

-,169 2,469 ,879 -,07000 ,41409 -1,56345 1,42345

,400 ,561 -6,500 4 ,003 -4,33333 ,66667 -6,18430 -2,48237

-6,500 3,200 ,006 -4,33333 ,66667 -6,38189 -2,28478

,000 1,000 4,950 4 ,008 2,33333 ,47140 1,02450 3,64216

4,950 4,000 ,008 2,33333 ,47140 1,02450 3,64216

5,089 ,087 94,888 4 ,000 15,77667 ,16627 15,31504 16,23830

94,888 2,588 ,000 15,77667 ,16627 15,19650 16,35684

1,279 ,321 -41,228 4 ,000 -5,93333 ,14391 -6,33290 -5,53377

-41,228 2,831 ,000 -5,93333 ,14391 -6,40722 -5,45945

,535 ,505 4,849 4 ,008 2,15000 ,44342 ,91887 3,38113

4,849 3,143 ,015 2,15000 ,44342 ,77449 3,52551

Mean Difference

Std. Error

(21)

•

Uji Korelasi

Bivariate

antara Karakteristik Fisik dan Karakteristik Kimia pada

Roti Tawar

Correlations

1.000 .688** .740** -.875** -.158 .322 .402* -.674** .850** -.545** -.650** .853** -.199 -.211 .935** -.923** . .000 .000 .000 .404 .083 .028 .000 .000 .002 .000 .000 .293 .263 .000 .000

30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30

.688** 1.000 .554** -.642** -.162 .238 .440* -.538** .521** -.360 -.480** .617** -.162 -.123 .671** -.658** .000 . .001 .000 .394 .205 .015 .002 .003 .051 .007 .000 .392 .518 .000 .000

30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30

.740** .554** 1.000 -.756** -.081 .380* .322 -.587** .623** -.441* -.593** .758** -.120 -.119 .730** -.768** .000 .001 . .000 .671 .038 .082 .001 .000 .015 .001 .000 .528 .529 .000 .000

30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30

-.875** -.642** -.756** 1.000 .317 -.644** -.168 .696** -.744** .320 .860** -.908** -.080 -.080 -.875** .934** .000 .000 .000 . .088 .000 .376 .000 .000 .085 .000 .000 .673 .673 .000 .000

30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30

-.158 -.162 -.081 .317 1.000 -.637** .632** .026 .015 -.508** .666** -.088 -.823** -.826** -.017 .192 .404 .394 .671 .088 . .000 .000 .890 .936 .004 .000 .645 .000 .000 .930 .310

30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30

.322 .238 .380* -.644** -.637** 1.000 -.457* -.230 .279 .320 -.827** .399* .670** .684** .280 -.469** .083 .205 .038 .000 .000 . .011 .222 .136 .084 .000 .029 .000 .000 .134 .009

30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30

.402* .440* .322 -.168 .632** -.457* 1.000 -.449* .502** -.731** .247 .401* -.878** -.855** .512** -.339 .028 .015 .082 .376 .000 .011 . .013 .005 .000 .188 .028 .000 .000 .004 .067

30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30

-.674** -.538** -.587** .696** .026 -.230 -.449* 1.000 -.746** .474** .431* -.883** .322 .314 -.827** .795** .000 .002 .001 .000 .890 .222 .013 . .000 .008 .017 .000 .083 .091 .000 .000

30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30

.850** .521** .623** -.744** .015 .279 .502** -.746** 1.000 -.614** -.512** .819** -.344 -.355 .893** -.867** .000 .003 .000 .000 .936 .136 .005 .000 . .000 .004 .000 .063 .055 .000 .000

30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30

-.545** -.360 -.441* .320 -.508** .320 -.731** .474** -.614** 1.000 -.033 -.569** .739** .752** -.615** .481** .002 .051 .015 .085 .004 .084 .000 .008 .000 . .864 .001 .000 .000 .000 .007

30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30

-.650** -.480** -.593** .860** .666** -.827** .247 .431* -.512** -.033 1.000 -.673** -.518** -.518** -.592** .754** .000 .007 .001 .000 .000 .000 .188 .017 .004 .864 . .000 .003 .003 .001 .000

30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30

.853** .617** .758** -.908** -.088 .399* .401* -.883** .819** -.569** -.673** 1.000 -.211 -.212 .939** -.939** .000 .000 .000 .000 .645 .029 .028 .000 .000 .001 .000 . .264 .260 .000 .000

30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30

-.199 -.162 -.120 -.080 -.823** .670** -.878** .322 -.344 .739** -.518** -.211 1.000 .994** -.337 .117 .293 .392 .528 .673 .000 .000 .000 .083 .063 .000 .003 .264 . .000 .068 .538

30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30

-.211 -.123 -.119 -.080 -.826** .684** -.855** .314 -.355 .752** -.518** -.212 .994** 1.000 -.344 .122 .263 .518 .529 .673 .000 .000 .000 .091 .055 .000 .003 .260 .000 . .062 .521

30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30

.935** .671** .730** -.875** -.017 .280 .512** -.827** .893** -.615** -.592** .939** -.337 -.344 1.000 -.942** .000 .000 .000 .000 .930 .134 .004 .000 .000 .000 .001 .000 .068 .062 . .000

30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30

-.923** -.658** -.768** .934** .192 -.469** -.339 .795** -.867** .481** .754** -.939** .117 .122 -.942** 1.000 .000 .000 .000 .000 .310 .009 .067 .000 .000 .007 .000 .000 .538 .521 .000 .

30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30

Correlation Coeff Sig. (2-tailed) N Correlation Coeff Sig. (2-tailed) N Correlation Coeff Sig. (2-tailed) N Correlation Coeff Sig. (2-tailed) N Correlation Coeff Sig. (2-tailed) N Correlation Coeff Sig. (2-tailed) N Correlation Coeff Sig. (2-tailed) N Correlation Coeff Sig. (2-tailed) N Correlation Coeff Sig. (2-tailed) N Correlation Coeff Sig. (2-tailed) N Correlation Coeff Sig. (2-tailed) N Correlation Coeff Sig. (2-tailed) N Correlation Coeff Sig. (2-tailed) N Correlation Coeff Sig. (2-tailed) N Correlation Coeff Sig. (2-tailed) N Correlation Coeff Sig. (2-tailed) N Hardn Springn Chewin Vol L a b air abu lemak prot karbo awal akhir jumpori diampor Spearman's

Hardn Springn Chewin Vol L a b air abu lemak prot karbo awal akhir jumpori diampori

Correlation is significant at the 0.01 level (2-tailed). **.