41
THÍ NGHIỆM 2:
Analysis of Variance for KETQUA.TLMS - Type III Sums of Squares
Source of variation Sum of Squares d.f. Mean square F-ratio Sig. level
MAIN EFFECTS
A:KETQUA.YTA .2019923 2 .1009962 464.334 .0000
B:KETQUA.YTB .1915491 2 .0957745 440.327 .0000
INTERACTIONS
AB .1482683 4 .0370671 170.417 .0000
RESIDUAL .0039151 18 2.17508E-004
TOTAL (CORRECTED) .5457248 26
0 missing values have been excluded.
All F-ratios are based on the residual mean square error.
Table of Least Squares Means for KETQUA.TLMS
95% Confidence
Level Count Average Stnd. Error for mean
GRAND MEAN 27 .1962556 .0028383 .1902911 .2022200
A:KETQUA.YTA
0 9 .0837667 .0049160 .0734359 .0940974
1 9 .2108889 .0049160 .2005581 .2212197
3 9 .2941111 .0049160 .2837803 .3044419
B:KETQUA.YTB
0 9 .0840000 .0049160 .0736692 .0943308
1 9 .2868889 .0049160 .2765581 .2972197
2 9 .2178778 .0049160 .2075470 .2282085
AB
0 0 3 .0836667 .0085148 .0657733 .1015601
0 1 3 .0773333 .0085148 .0594399 .0952267
0 2 3 .0903000 .0085148 .0724066 .1081934
1 0 3 .0960000 .0085148 .0781066 .1138934
1 1 3 .3666667 .0085148 .3487733 .3845601
1 2 3 .1700000 .0085148 .1521066 .1878934
3 0 3 .0723333 .0085148 .0544399 .0902267
3 1 3 .4166667 .0085148 .3987733 .4345601
3 2 3 .3933333 .0085148 .3754399 .4112267
Multiple range analysis for KETQUA.TLMS by KETQUA.YTA
Method: 95 Percent LSD
Level Count LS Mean Homogeneous Groups
0 9 .0837667 X
1 9 .2108889 X
3 9 .2941111 X
contrast difference +/- limits
0 - 1 -0.12712 0.01461 *
0 - 3 -0.21034 0.01461 *
1 - 3 -0.08322 0.01461 *
* denotes a statistically significant difference.
Multiple range analysis for KETQUA.TLMS by KETQUA.YTB
Method: 95 Percent LSD
Level Count LS Mean Homogeneous Groups
0 9 .0840000 X
2 9 .2178778 X
1 9 .2868889 X
contrast difference +/- limits
0 - 1 -0.20289 0.01461 *
0 - 2 -0.13388 0.01461 *
1 - 2 0.06901 0.01461 *
* denotes a statistically significant difference.
42
Multiple range analysis for KETQUA.TLMS by KETQUA.NT
Method: 95 Percent LSD
Level Count Average Homogeneous Groups
7 3 .0723333 X
2 3 .0773333 X
1 3 .0836667 X
3 3 .0903000 X
4 3 .0960000 X
6 3 .1700000 X
5 3 .3666667 X
9 3 .3933333 X
8 3 .4166667 X
contrast difference +/- limits
1 - 2 0.00633 0.02531
1 - 3 -0.00663 0.02531
1 - 4 -0.01233 0.02531
1 - 5 -0.28300 0.02531 *
1 - 6 -0.08633 0.02531 *
1 - 7 0.01133 0.02531
1 - 8 -0.33300 0.02531 *
1 - 9 -0.30967 0.02531 *
2 - 3 -0.01297 0.02531
2 - 4 -0.01867 0.02531
2 - 5 -0.28933 0.02531 *
2 - 6 -0.09267 0.02531 *
2 - 7 0.00500 0.02531
2 - 8 -0.33933 0.02531 *
2 - 9 -0.31600 0.02531 *
3 - 4 -0.00570 0.02531
3 - 5 -0.27637 0.02531 *
3 - 6 -0.07970 0.02531 *
3 - 7 0.01797 0.02531
3 - 8 -0.32637 0.02531 *
3 - 9 -0.30303 0.02531 *
4 - 5 -0.27067 0.02531 *
4 - 6 -0.07400 0.02531 *
4 - 7 0.02367 0.02531
4 - 8 -0.32067 0.02531 *
4 - 9 -0.29733 0.02531 *
5 - 6 0.19667 0.02531 *
5 - 7 0.29433 0.02531 *
5 - 8 -0.05000 0.02531 *
5 - 9 -0.02667 0.02531 *
6 - 7 0.09767 0.02531 *
6 - 8 -0.24667 0.02531 *
6 - 9 -0.22333 0.02531 *
7 - 8 -0.34433 0.02531 *
7 - 9 -0.32100 0.02531 *
8 - 9 0.02333 0.02531
* denotes a statistically significant difference.
Analysis of Variance for B2.HSTTMS - Type III Sums of Squares
Source of variation Sum of Squares d.f. Mean square F-ratio Sig. level
MAIN EFFECTS
A:B2.YTA .0040605 2 .0020302 1038.377 .0000
B:B2.YTB .0040784 2 .0020392 1042.955 .0000
INTERACTIONS
AB .0030050 4 7.51256E-004 384.235 .0000
RESIDUAL 3.51936E-005 18 1.95520E-006
TOTAL (CORRECTED) .0111791 26
0 missing values have been excluded.
All F-ratios are based on the residual mean square error.
43
Table of Least Squares Means for B2.HSTTMS
95% Confidence
Level Count Average Stnd. Error for mean
GRAND MEAN 27 .0219914 2.69100E-004 .0214259 .0225569
A:B2.YTA
0 9 .0050603 4.66095E-004 .0040809 .0060398
1 9 .0272033 4.66095E-004 .0262239 .0281828
3 9 .0337106 4.66095E-004 .0327311 .0346900
B:B2.YTB
0 9 .0050078 4.66095E-004 .0040283 .0059872
1 9 .0336838 4.66095E-004 .0327043 .0346632
2 9 .0272827 4.66095E-004 .0263032 .0282621
AB
0 0 3 .0050923 8.07300E-004 .0033958 .0067888
0 1 3 .0028397 8.07300E-004 .0011432 .0045362
0 2 3 .0072490 8.07300E-004 .0055525 .0089455
1 0 3 .0089947 8.07300E-004 .0072982 .0106912
1 1 3 .0472967 8.07300E-004 .0456002 .0489932
1 2 3 .0253187 8.07300E-004 .0236222 .0270152
3 0 3 .0009363 8.07300E-004 0007602 .0026328
3 1 3 .0509150 8.07300E-004 .0492185 .0526115
3 2 3 .0492803 8.07300E-004 .0475838 .0509768
Multiple range analysis for B2.HSTTMS by B2.YTA
Method: 95 Percent LSD
Level Count LS Mean Homogeneous Groups
0 9 .0050603 X
1 9 .0272033 X
3 9 .0337106 X
contrast difference +/- limits
0 - 1 -0.02214 0.00139 *
0 - 3 -0.02865 0.00139 *
1 - 3 -0.00651 0.00139 *
* denotes a statistically significant difference.
Multiple range analysis for B2.HSTTMS by B2.YTB
Method: 95 Percent LSD
Level Count LS Mean Homogeneous Groups
0 9 .0050078 X
2 9 .0272827 X
1 9 .0336838 X
contrast difference +/- limits
0 - 1 -0.02868 0.00139 *
0 - 2 -0.02227 0.00139 *
1 - 2 0.00640 0.00139 *
* denotes a statistically significant difference.
44
Multiple range analysis for KETQUA.HSTTMS by KETQUA.NT
Method: 95 Percent LSD
Level Count Average Homogeneous Groups
7 3 .0009363 X
2 3 .0028397 XX
1 3 .0050923 XX
3 3 .0072490 XX
4 3 .0089947 X
6 3 .0253187 X
5 3 .0472967 X
9 3 .0492803 XX
8 3 .0509150 X
contrast difference +/- limits
1 - 2 0.00225 0.00240
1 - 3 -0.00216 0.00240
1 - 4 -0.00390 0.00240 *
1 - 5 -0.04220 0.00240 *
1 - 6 -0.02023 0.00240 *
1 - 7 0.00416 0.00240 *
1 - 8 -0.04582 0.00240 *
1 - 9 -0.04419 0.00240 *
2 - 3 -0.00441 0.00240 *
2 - 4 -0.00616 0.00240 *
2 - 5 -0.04446 0.00240 *
2 - 6 -0.02248 0.00240 *
2 - 7 0.00190 0.00240
2 - 8 -0.04808 0.00240 *
2 - 9 -0.04644 0.00240 *
3 - 4 -0.00175 0.00240
3 - 5 -0.04005 0.00240 *
3 - 6 -0.01807 0.00240 *
3 - 7 0.00631 0.00240 *
3 - 8 -0.04367 0.00240 *
3 - 9 -0.04203 0.00240 *
4 - 5 -0.03830 0.00240 *
4 - 6 -0.01632 0.00240 *
4 - 7 0.00806 0.00240 *
4 - 8 -0.04192 0.00240 *
4 - 9 -0.04029 0.00240 *
5 - 6 0.02198 0.00240 *
5 - 7 0.04636 0.00240 *
5 - 8 -0.00362 0.00240 *
5 - 9 -0.00198 0.00240
6 - 7 0.02438 0.00240 *
6 - 8 -0.02560 0.00240 *
6 - 9 -0.02396 0.00240 *
7 - 8 -0.04998 0.00240 *
7 - 9 -0.04834 0.00240 *
8 - 9 0.00163 0.00240
* denotes a statistically significant difference.
THÍ NGHIỆM 3:
One-Way Analysis of Variance
Data: DT.SOCHOI
Level codes: DT.NT
Labels:
Means plot: LSD Confidence level: 95 Range test: LSD
Analysis of variance
Source of variation Sum of Squares d.f. Mean square F-ratio Sig. level
Between groups 732.40000 4 183.10000 42.254 .0000
Within groups 43.33333 10 4.33333
Total (corrected) 775.73333 14
0 missing value(s) have been excluded.
45
Table of means for DT.SOCHOI by DT.NT
Stnd. Error Stnd. Error 95 % LSD
Level Count Average (internal) (pooled s) intervals for mean
1 3 16.000000 1.0000000 1.2018504 14.105941 17.894059
2 3 27.000000 2.0816660 1.2018504 25.105941 28.894059
3 3 10.333333 .8819171 1.2018504 8.439274 12.227392
4 3 9.333333 .8819171 1.2018504 7.439274 11.227392
5 3 8.000000 .5773503 1.2018504 6.105941 9.894059
Total 15 14.133333 .5374838 .5374838 13.286284 14.980382
Multiple range analysis for DT.SOCHOI by DT.NT
Method: 95 Percent LSD
Level Count Average Homogeneous Groups
5 3 8.000000 X
4 3 9.333333 X
3 3 10.333333 X
1 3 16.000000 X
2 3 27.000000 X
contrast difference +/- limits
1 - 2 -11.0000 3.78812 *
1 - 3 5.66667 3.78812 *
1 - 4 6.66667 3.78812 *
1 - 5 8.00000 3.78812 *
2 - 3 16.6667 3.78812 *
2 - 4 17.6667 3.78812 *
2 - 5 19.0000 3.78812 *
3 - 4 1.00000 3.78812
3 - 5 2.33333 3.78812
4 - 5 1.33333 3.78812
* denotes a statistically significant difference.
One-Way Analysis of Variance
Data: DT.TLTCC
Level codes: DT.NT
Labels:
Means plot: LSD Confidence level: 95 Range test: LSD
Analysis of variance
Source of variation Sum of Squares d.f. Mean square F-ratio Sig. level
Between groups 2.9497167 4 .7374292 159.387 .0000
Within groups .0462667 10 .0046267
Total (corrected) 2.9959833 14
0 missing value(s) have been excluded.
Table of means for DT.TLTCC by DT.NT
Stnd. Error Stnd. Error 95 % LSD
Level Count Average (internal) (pooled s) intervals for mean
1 3 1.2366667 .0145297 .0392711 1.1747772 1.2985561
2 3 2.1833333 .0440959 .0392711 2.1214439 2.2452228
3 3 1.0833333 .0726483 .0392711 1.0214439 1.1452228
4 3 1.0983333 .0109291 .0392711 1.0364439 1.1602228
5 3 .9650000 .0125831 .0392711 .9031106 1.0268894
Total 15 1.3133333 .0175626 .0175626 1.2856555 1.3410111
46
Multiple range analysis for DT.TLTCC by DT.NT
Method: 95 Percent LSD
Level Count Average Homogeneous Groups
5 3 .9650000 X
3 3 1.0833333 XX
4 3 1.0983333 X
1 3 1.2366667 X
2 3 2.1833333 X
contrast difference +/- limits
1 - 2 -0.94667 0.12378 *
1 - 3 0.15333 0.12378 *
1 - 4 0.13833 0.12378 *
1 - 5 0.27167 0.12378 *
2 - 3 1.10000 0.12378 *
2 - 4 1.08500 0.12378 *
2 - 5 1.21833 0.12378 *
3 - 4 -0.01500 0.12378
3 - 5 0.11833 0.12378
4 - 5 0.13333 0.12378 *
* denotes a statistically significant difference.
One-Way Analysis of Variance
Data: DI.HSNC
Level codes: DI.NT
Labels:
Means plot: LSD Confidence level: 95 Range test: LSD
Analysis of variance
Source of variation Sum of Squares d.f. Mean square F-ratio Sig. level
Between groups 183.10000 4 45.775000 42.254 .0000
Within groups 10.83333 10 1.083333
Total (corrected) 193.93333 14
0 missing value(s) have been excluded.
Table of means for DI.HSNC by DI.NT
Stnd. Error Stnd. Error 95 % LSD
Level Count Average (internal) (pooled s) intervals for mean
1 3 8.000000 .5000000 .6009252 7.052971 8.947029
2 3 13.500000 1.0408330 .6009252 12.552971 14.447029
3 3 5.166667 .4409586 .6009252 4.219637 6.113696
4 3 4.666667 .4409586 .6009252 3.719637 5.613696
5 3 4.000000 .2886751 .6009252 3.052971 4.947029
Total 15 7.066667 .2687419 .2687419 6.643142 7.490191
47
Multiple range analysis for DI.HSNC by DI.NT
Method: 95 Percent LSD
Level Count Average Homogeneous Groups
5 3 4.000000 X
4 3 4.666667 X
3 3 5.166667 X
1 3 8.000000 X
2 3 13.500000 X
contrast difference +/- limits
1 - 2 -5.50000 1.89406 *
1 - 3 2.83333 1.89406 *
1 - 4 3.33333 1.89406 *
1 - 5 4.00000 1.89406 *
2 - 3 8.33333 1.89406 *
2 - 4 8.83333 1.89406 *
2 - 5 9.50000 1.89406 *
3 - 4 0.50000 1.89406
* denotes a statistically significant difference.