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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

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.
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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

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.

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 *

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 *


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

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



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

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.