Biomedical Engineering Reference
In-Depth Information
Table 7.3 Regression analysis and goodness-of-it statistics for the LPM/SPM ratio versus ISM
Goodness-of-it: LPM / SPM ratio
versus MMAD (at optimum boundary)
Regression analysis: LPM / SPM ratio versus ISM
Coeficient of
determination, R 2 (%)
Coeficient of
determination, R 2 (%)
OIP ilecode
Product type
Slope ( b )
RMSE
RMSE/b (μm)
RMSE/b (μm)
w9k201
HFA suspension MDI
0.005
0.082
7.4
16.4
96.4
0.040
w9j901
HFA suspension MDI
0.003
0.136
1.0
45.3
93.4
0.071
w9j801
HFA solution MDI
−0.012
0.185
27.2
−15.4
96.2
0.059
w9jk01
DPI
0.003
0.045
15.0
15.0
83.0
0.047
w9k901
DPI
0.039
0.263
33.9
6.8
84.3
0.054
w9j601
CFC suspension MDI
0.017
0.406
2.9
23.9
95.5
0.036
w9k001
CFC suspension MDI
0.003
0.202
0.4
67.3
97.3
0.020
w9kw01
CFC suspension MDI
−0.003
0.096
1.7
−32.0
95.8
0.028
 
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