def mannwhitneyu(a, b, sigLevel=.05):
"""
Determine if sample a and b are the same at given significance level.
"""
if len(a) <= 20 and len(b) <= 20:
return mannwhitneyu_small(a, b, sigLevel)
else:
try:
# MWU in SciPy is one-sided, multiply by 2 to get two-sided.
p = mannwhitneyu_large(a, b)[1] * 2
return p >= sigLevel
except ValueError:
return True
def mannwhitneyu(a, b, sigLevel = .05):
"""
Determine if sample a and b are the same at given significance level.
"""
if len(a) <= 20 and len(b) <= 20:
return mannwhitneyu_small(a, b, sigLevel)
else:
try:
# MWU in SciPy is one-sided, multiply by 2 to get two-sided.
p = mannwhitneyu_large(a, b) * 2
return p >= sigLevel
except ValueError:
return True