Research Article

A Bayesian Model Averaging Approach to the Quantification of Overlapping Peptides in an MALDI-TOF Mass Spectrum

Table 2

Means and standard errors based on model averaging for the parameters of the model with asymmetric Laplace shape function.

ParameterData set 1Data set 3
True Mean S.E. True Mean S.E.

0.7933 0.7615 0.01930 0.8703 0.8419 0.01850
0.3567 0.4357 0.01472 0.4223 0.5305 0.01507
0.1166 0.1536 0.009825 0.1478 0.1973 0.01213
0.0306 0.0324 0.002528 0.0413 0.0431 0.003362
1456.66 1456.668 0.0012 1584.76 1584.762 0.0007

0.7933 0.7717 0.008791 0.8703 0.8571 0.008971
0.3567 0.3362 0.006908 0.4223 0.4057 0.007161
0.1166 0.1104 0.005162 0.1478 0.1417 0.005569
0.0306 0.0315 0.002299 0.0413 0.0419 0.002860
1460.67 1460.676 0.0009 1588.77 1588.771 0.0005

232.6181 6.6199 217.1335 6.5086
0.0734 0.0007 0.0770 0.0007
0.8637 0.01402 0.8095 0.007834
1.0018 0.0006 1.0029 0.0004
2.4 2.2519 0.03791 2.4 2.2181 0.03462