def setup_class(cls):
# one example from test_gof, results_power
res2 = Holder()
res2.w = 0.1
res2.N = 5
res2.df = 4
res2.sig_level = 0.05
res2.power = 0.05246644635810126
res2.method = 'Chi squared power calculation'
res2.note = 'N is the number of observations'
cls.res2 = res2
cls.kwds = {'effect_size': res2.w, 'nobs': res2.N,
'alpha': res2.sig_level, 'power':res2.power}
# keyword for which we don't look for root:
# solving for n_bins doesn't work, will not be used in regular usage
cls.kwds_extra = {'n_bins': res2.df + 1}
cls.cls = smp.GofChisquarePower
def __init__(self):
# one example from test_gof, results_power
res2 = Holder()
res2.w = 0.1
res2.N = 5
res2.df = 4
res2.sig_level = 0.05
res2.power = 0.05246644635810126
res2.method = 'Chi squared power calculation'
res2.note = 'N is the number of observations'
self.res2 = res2
self.kwds = {'effect_size': res2.w, 'nobs': res2.N,
'alpha': res2.sig_level, 'power':res2.power}
# keyword for which we don't look for root:
# solving for n_bins doesn't work, will not be used in regular usage
self.kwds_extra = {'n_bins': res2.df + 1}
self.cls = smp.GofChisquarePower
