Impact of the choice of fitting scales, fiducial cosmology, broadening Σ’s parameters and polynomial broadband order in the recovered values of the parameters α_∥ and α_⊥. Each point is the best-fit from the average of the 1000 prereconstruction EZmocks. The JS method is in green and GA method is in black. The grey shaded areas correspond to a 1 percent error and red shared areas indicate the fiducial choices of our analysis.