A regression system for estimation of errors introduced by confocal imaging into gene expression data in situ

BMC Bioinformatics

Table 4 Results of the regression estimation

intensity	#	R ²	β ₀	β _offset	β _gain
0	132	0.941	-0.274	0.722	0.027
10	132	0.936	-2.067	0.117	0.032
20	132	0.901	-1.441	0.060	0.020
30	132	0.862	-0.980	0.037	0.013
50	132	0.791	-0.483	0.017	0.006
150	98	0.901	-0.829	0.007	0.013
170	98	0.948	-1.757	0.022	0.031
190	94	0.967	-2.915	0.048	0.061
200	89	0.972	-3.624	0.070	0.084
210	89	0.969	-3.892	0.098	0.110
220	85	0.950	-3.446	0.124	0.140
230	73	0.898	-1.835	0.179	0.168
245	37	0.847	-7.655	0.198	0.416
248	12	0.895	-2.569	-0.025	0.383

Results of the regression estimation for selected values of the mean pixel intensity. For each mean intensity the number of valid cases, determination coefficient R², and estimates of the regression coefficients betas are presented. The significant values of betas are given in bold.

ISSN: 1471-2105