what is the data to remove background in the dataset how to reduce dna data by null value which of these is a correct statistical approach? can you subtract null data from a control to a dataset which technique best describes dna data why does a dataset need to be zero why does a data set have negative signals why do null values create bias in an analysis? can data from two datasets be used to calculate signal loss why are dna samples negative in an experimental study why are data points equal to zero in both condition a and b why is there data to reduce data in a dataset what to use when subtracting background and dividing why does a dataset have null values how do i find the dna accuracy of a dataset how to find an unbiased dataset how to analyze a dataset that contains information about dna how to do signal reduction in data how does dna accessibility ratios change between a data set and a control data set? why is dna signaling negative