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Figure 8 | BMC Bioinformatics

Figure 8

From: Simulation of DNA array hybridization experiments and evaluation of critical parameters during subsequent image and data analysis

Figure 8

Correlation for local background noise between simulated and calculated intensities. Pearson correlation between simulated and calculated intensities depending on the intensity-level of the fractal background given by the mean of all signal/background ratios over all spots. Each data point (asterisk) corresponds to the results of one image analysis. The used fractal background image was always identical except for the signal/background ratio of 13. For this ratio 7 different fractal background images were simulated; correlation mean μ (diamond) and standard deviations (error bars representing the interval μ ± σ) were calculated.

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