Nagarajan, Radhakrishnan; Upreti, Meenakshi; Govindan, R.B. - In: Physica A: Statistical Mechanics and its Applications 373 (2007) C, pp. 503-510
A number of microarray studies assume gene expression data to be independent of one another. In this report, we provide evidence of correlation in cDNA microarray gene expression data using classical power spectral analysis and the sophisticated detrended fluctuation analysis (DFA). Such...