28
ĐỒ ÁN TỐT NGHIỆP
HOAT TINH KHANG STAPHYLOCOCCUS AUREUS
1
11:59
Thursday, July 9, 2017
The ANOVA Procedure
Class Level Information
Class
Levels Values
SA 5 30 50 70 khangsin nc
Number of Observations Read 15
Number of Observations Used 15
HOAT TINH KHANG STAPHYLOCOCCUS AUREUS
2
11:59
Thursday, July 9, 2017
2
13
12
14
13
24
3
13,5
11
14
12
25
Độ lệch chuẩn
0,441
0,333
0,333
0,333
1,528
29
ĐỒ ÁN TỐT NGHIỆP
The ANOVA Procedure
Dependent Variable: DK
Sum of
Source
DF Squares Mean Square
F Value Pr > F
Model 4 264.7333333 66.1833333
38.55 <.0001
Error 10 17.1666667 1.7166667
Corrected Total 14 281.9000000
R-Square
Coeff Var Root MSE DK Mean
0.939104 8.913036 1.310216 14.70000
Source
DF Anova SS Mean Square
F Value Pr > F
SA 4 264.7333333 66.1833333
38.55 <.0001
HOAT TINH KHANG STAPHYLOCOCCUS AUREUS
3
11:59
Thursday, July 9, 2017
The ANOVA Procedure
t Tests (LSD) for DK
NOTE: This test controls the Type I comparisonwise error rate, not the
experimentwise error
rate.
Alpha 0.05
Error Degrees of Freedom 10
Error Mean Square 1.716667
Critical Value of t 2.22814
Least Significant Difference 2.3836
Means with the same letter are not significantly
different.