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Apéndices
115
Apéndice G
Análisis estadístico de parámetros de color en jugo almacenado
durante 36 horas a 4°C.
L versus tiempo
Factor
tiempo
Type
fixed
Levels
5
Values
0 2 8 16 24
Analysis of Variance for L, using Adjusted SS for Tests
Source
tiempo
Error
Total
DF
4
10
14
Seq SS
349.828
0.028
349.856
Adj SS
349.828
0.028
Adj MS
F
87.457 3.1E+04
0.003
Tukey 95.0% Simultaneous Confidence Intervals
Response Variable L
All Pairwise Comparisons among Levels of tiempo
tiempo = 0 subtracted from:
Level
tiempo
2
8
16
24
Difference
of Means
-10.51
-10.89
-13.75
-11.83
SE of
Difference
0.04315
0.04315
0.04315
0.04315
T-Value
-243.5
-252.3
-318.6
-274.2
Adjusted
P-Value
0.0000
0.0000
0.0000
0.0000
T-Value
-8.81
-75.08
-30.74
Adjusted
P-Value
0.0000
0.0000
0.0000
T-Value
-66.28
-21.94
Adjusted
P-Value
0.0000
0.0000
T-Value
44.34
Adjusted
P-Value
0.0000
tiempo = 2 subtracted from:
Level
tiempo
8
16
24
Difference
of Means
-0.380
-3.240
-1.327
SE of
Difference
0.04315
0.04315
0.04315
tiempo = 8 subtracted from:
Level
tiempo
16
24
Difference
of Means
-2.860
-0.947
SE of
Difference
0.04315
0.04315
tiempo = 16 subtracted from:
Level
tiempo
24
Difference
of Means
1.913
SE of
Difference
0.04315
P
0.000
Apéndices
116
a versus tiempo
Factor
tiempo
Type
fixed
Levels
5
Values
0 2 8 16 24
Analysis of Variance for a, using Adjusted SS for Tests
Source
tiempo
Error
Total
DF
4
10
14
Seq SS
58.109
0.916
59.025
Adj SS
58.109
0.916
Adj MS
14.527
0.092
F
158.56
Tukey 95.0% Simultaneous Confidence Intervals
Response Variable a
tiempo = 0 subtracted from:
Level
tiempo
2
8
16
24
Difference
of Means
1.077
1.777
5.610
3.480
SE of
Difference
0.2471
0.2471
0.2471
0.2471
T-Value
4.356
7.189
22.699
14.081
Adjusted
P-Value
0.0097
0.0002
0.0000
0.0000
T-Value
2.832
18.343
9.724
Adjusted
P-Value
0.1014
0.0000
0.0000
T-Value
15.511
6.892
Adjusted
P-Value
0.0000
0.0003
T-Value
-8.618
Adjusted
P-Value
0.0001
tiempo = 2 subtracted from:
Level
tiempo
8
16
24
Difference
of Means
0.7000
4.5333
2.4033
SE of
Difference
0.2471
0.2471
0.2471
tiempo = 8 subtracted from:
Level
tiempo
16
24
Difference
of Means
3.833
1.703
SE of
Difference
0.2471
0.2471
tiempo = 16 subtracted from:
Level
tiempo
24
Difference
of Means
-2.130
SE of
Difference
0.2471
P
0.000
Apéndices
117
b versus tiempo
Factor
tiempo
Type
fixed
Levels
5
Values
0 2 8 16 24
Analysis of Variance for b, using Adjusted SS for Tests
Source
tiempo
Error
Total
DF
4
10
14
Seq SS
144.512
2.390
146.902
Adj SS
144.512
2.390
Adj MS
36.128
0.239
F
151.18
Tukey 95.0% Simultaneous Confidence Intervals
Response Variable b
All Pairwise Comparisons among Levels of tiempo
tiempo = 0 subtracted from:
Level
tiempo
2
8
16
24
Difference
of Means
-8.180
-7.113
-8.350
-4.983
SE of
Difference
0.3991
0.3991
0.3991
0.3991
T-Value
-20.49
-17.82
-20.92
-12.49
Adjusted
P-Value
0.0000
0.0000
0.0000
0.0000
T-Value
2.6724
-0.4259
8.0088
Adjusted
P-Value
0.1290
0.9920
0.0001
T-Value
-3.098
5.336
Adjusted
P-Value
0.0674
0.0024
T-Value
8.435
Adjusted
P-Value
0.0001
tiempo = 2 subtracted from:
Level
tiempo
8
16
24
Difference
of Means
1.0667
-0.1700
3.1967
SE of
Difference
0.3991
0.3991
0.3991
tiempo = 8 subtracted from:
Level
tiempo
16
24
Difference
of Means
-1.237
2.130
SE of
Difference
0.3991
0.3991
tiempo = 16 subtracted from:
Level
tiempo
24
Difference
of Means
3.367
SE of
Difference
0.3991
P
0.000
Apéndices
118
∆E versus tiempo
Factor
tiempo
Type
fixed
Levels
5
Values
2 8 16 24 36
Analysis of Variance for DE, using Adjusted SS for Tests
Source
tiempo
Error
Total
DF
4
10
14
Seq SS
24.8904
0.5527
25.4432
Adj SS
24.8904
0.5527
Adj MS
6.2226
0.0553
F
112.58
Tukey 95.0% Simultaneous Confidence Intervals
Response Variable DE
All Pairwise Comparisons among Levels of tiempo
tiempo = 2 subtracted from:
Level
tiempo
8
16
24
36
Difference
of Means
-0.2300
3.0933
-0.0467
1.6100
SE of
Difference
0.1920
0.1920
0.1920
0.1920
T-Value
-1.198
16.114
-0.243
8.387
Adjusted
P-Value
0.7527
0.0000
0.0091
0.0001
T-Value
17.3126
0.9551
9.5853
Adjusted
P-Value
0.0000
0.0588
0.0000
T-Value
-16.36
-7.73
Adjusted
P-Value
0.0000
0.0001
T-Value
8.630
Adjusted
P-Value
0.0001
tiempo = 8 subtracted from:
Level
tiempo
16
24
36
Difference
of Means
3.3233
0.1833
1.8400
SE of
Difference
0.1920
0.1920
0.1920
tiempo = 16 subtracted from:
Level
tiempo
24
36
Difference
of Means
-3.140
-1.483
SE of
Difference
0.1920
0.1920
tiempo = 24 subtracted from:
Level
tiempo
36
Difference
of Means
1.657
SE of
Difference
0.1920
P
0.000