Using with ENCODE data in GEO. but error occurred.
> fitTFBS <- mosaicsFit(binTFBS,analysisType="IO",bgEst="rMOM")
Info: background estimation based on robust method of moment.
Info: two-sample analysis (Input only).
Info: use adaptive griding.
Info: fitting background model...
Error in rlm.default(x, y, weights, method = method, wt.method = wt.method, :
'x' is singular: singular fits are not implemented in 'rlm'