version 1.0.0 o First version of this package. version 1.1.1 o Bug fixed in nrmData function when there is only one reference gene used to normalize qPCR data. o Addition of a new chapter in the vignette. o Correction of the example of inter-run variation correction. version 1.1.2 o Fix the vignette for the scaling to control group. version 1.1.3 o Addition of data files and fix the vignette for the scaling to control group. Version 1.5.0 o Issue fixed concerning the samples from a group which do not have Ct values in nrmData function which was inducing errors (NA values in the whole column).