how to compare histograms what is comparison of histogram what is used to compare histograms? what comparison is used to compare histograms in 3d how to use chi square versus chi square how to compare 3D histograms how to compare histograms in 3d how to compare histograms when does a histogram compare to a 2d image comparison physics histogram can you compare histograms in 2d can you compare two 2d histograms how to compare 3d histograms in excel how to compare histograms what is the difference between histogram and 2d histogram what is the comparison of chi square to histogram what is the comparison between 2d and 3d histograms what is the standard method used to compare histograms which of the following is an option for comparing 3d a histograms? how do you compare 3D images