DOC: stats: use introspection to determine whether axis/nan_policy are already arguments
DOC: stats: use introspection to determine whether axis/nan_policy are already arguments

anntzer/scipy,anntzer/scipy,endolith/scipy,ilayn/scipy,andyfaff/scipy,matthew-brett/scipy,perimosocordiae/scipy,rgommers/scipy,tylerjereddy/scipy,WarrenWeckesser/scipy,vigna/scipy,mdhaber/scipy,mdhaber/scipy,grlee77/scipy,matthew-brett/scipy,zerothi/scipy,anntzer/scipy,mdhaber/scipy,andyfaff/scipy,grlee77/scipy,ilayn/scipy,anntzer/scipy,zerothi/scipy,ilayn/scipy,ilayn/scipy,scipy/scipy,scipy/scipy,Stefan-Endres/scipy,scipy/scipy,Stefan-Endres/scipy,perimosocordiae/scipy,zerothi/scipy,rgommers/scipy,tylerjereddy/scipy,ilayn/scipy,perimosocordiae/scipy,WarrenWeckesser/scipy,matthew-brett/scipy,endolith/scipy,grlee77/scipy,endolith/scipy,grlee77/scipy,scipy/scipy,anntzer/scipy,tylerjereddy/scipy,matthew-brett/scipy,endolith/scipy,WarrenWeckesser/scipy,matthew-brett/scipy,andyfaff/scipy,vigna/scipy,andyfaff/scipy,rgommers/scipy,WarrenWeckesser/scipy,grlee77/scipy,mdhaber/scipy,WarrenWeckesser/scipy,tylerjereddy/scipy,scipy/scipy,vigna/scipy,endolith/scipy,vigna/scipy,ilayn/scipy,andyfaff/scipy,zerothi/scipy,zerothi/scipy,rgommers/scipy,mdhaber/scipy,perimosocordiae/scipy,vigna/scipy,mdhaber/scipy,rgommers/scipy,Stefan-Endres/scipy,Stefan-Endres/scipy,scipy/scipy,Stefan-Endres/scipy,anntzer/scipy,Stefan-Endres/scipy,perimosocordiae/scipy,andyfaff/scipy,tylerjereddy/scipy,WarrenWeckesser/scipy,zerothi/scipy,perimosocordiae/scipy,endolith/scipy