Changes in version 0.0.1 (2024-02-23) o This version of the _GoodFitSBM_ package deals with _goodness-of-fit_ test for an _ER-SBM_ as well as a _beta-SBM_ (two of the three variants of SBMs discussed in _Karwa et al. (2023)_ [] used for modelling network data. o zachary is the classic _Zachary's Karate club data_, on which the goodness-of-fit test under an ER-SBM and beta-SBM framework is implemented. o This version also handles unknown block assignments of the network (graph) by estimating those through _regularized spectral clustering_ _Qin and Rohe (2013)_ [].