Table 1. Result of significance test (p < 0.05) for mean of zone of inhibition at two different concentration
|
Bacteria |
Statistical analysis |
|||||
|
50% ethanol |
50% methanol |
|||||
|
t-value |
p-value |
Signiant (yes/no) |
t-value |
p-value |
Significant (yes/no) |
|
|
P. aureginosa |
2.259 |
0.0646 |
no |
4.667 |
0.0034 |
yes |
|
S. epidermidis |
5.682 |
0.0013 |
yes |
3.231 |
0.0179 |
yes |
|
P. vulgaris |
3.157 |
0.0196 |
yes |
3.475 |
0.0132 |
yes |
|
E. coli |
4.022 |
0.0069 |
yes |
3.791 |
0.0091 |
yes |
|
S. paratyphi |
- |
- |
- |
- |
- |
- |
|
V. cholerae |
2.354 |
0.0568 |
no |
8.726 |
0.0001 |
yes |
|
S. aureus |
11.644 |
0.0002 |
yes |
6.969 |
0.0004 |
yes |