Journals
Publish with us
Publishing partnerships
About us
Blog
The Scientific World Journal
Journal overview
For authors
For reviewers
For editors
Table of Contents
Special Issues
The Scientific World Journal
/
2013
/
Article
/
Tab 3
/
Research Article
Statistical Optimization of Process Parameters for Lipase-Catalyzed Synthesis of Triethanolamine-Based Esterquats Using Response Surface Methodology in 2-Liter Bioreactor
Table 3
The Shapiro-Wilk and Kolmogorov-Smirnov tests for five variables.
Conversion (%)
Level
Kolmogorov-Smirnov
Shapiro-Wilk
Statistic
Df
P
value
Statistic
Df
P
value
Enzyme amount (% w/w)
3.00
0.120
16
0.200
0.962
16
0.694
5.00
0.161
14
0.200
0.926
14
0.271
7.00
0.188
16
0.133
0.967
16
0.784
Reaction time (h)
8.00
0.154
16
0.200
0.938
16
0.327
16.00
0.122
14
0.200
0.975
14
0.930
24.00
0.141
16
0.200
0.948
16
0.455
Reaction temperature (°C)
55.00
0.174
16
0.200
0.936
16
0.308
60.00
0.157
15
0.200
0.920
15
0.194
65.00
0.133
16
0.200
0.966
16
0.769
Molar ratio (OA : TEA) (mole)
1.00
0.137
16
0.200
0.957
16
0.609
2.00
0.121
15
0.200
0.958
15
0.651
3.00
0.158
16
0.200
0.960
16
0.666
Agitation speed (r.p.m.)
250.00
0.155
16
0.200
0.946
16
0.431
400.00
0.146
14
0.200
0.932
14
0.330
550.00
0.104
16
0.200
0.971
16
0.856
