def test_pointbiserial(self):
x = [1,0,1,1,1,1,0,1,0,0,0,1,1,0,0,0,1,1,1,0,0,0,0,0,0,0,0,1,0,
0,0,0,0,1,-1]
y = [14.8,13.8,12.4,10.1,7.1,6.1,5.8,4.6,4.3,3.5,3.3,3.2,3.0,
2.8,2.8,2.5,2.4,2.3,2.1,1.7,1.7,1.5,1.3,1.3,1.2,1.2,1.1,
0.8,0.7,0.6,0.5,0.2,0.2,0.1,np.nan]
assert_almost_equal(mstats.pointbiserialr(x, y)[0], 0.36149, 5)
# test for namedtuple attributes
res = mstats.pointbiserialr(x, y)
attributes = ('correlation', 'pvalue')
check_named_results(res, attributes, ma=True)
def test_pointbiserial(self):
x = [1,0,1,1,1,1,0,1,0,0,0,1,1,0,0,0,1,1,1,0,0,0,0,0,0,0,0,1,0,
0,0,0,0,1,-1]
y = [14.8,13.8,12.4,10.1,7.1,6.1,5.8,4.6,4.3,3.5,3.3,3.2,3.0,
2.8,2.8,2.5,2.4,2.3,2.1,1.7,1.7,1.5,1.3,1.3,1.2,1.2,1.1,
0.8,0.7,0.6,0.5,0.2,0.2,0.1,np.nan]
assert_almost_equal(mstats.pointbiserialr(x, y)[0], 0.36149, 5)
# test for namedtuple attributes
res = mstats.pointbiserialr(x, y)
attributes = ('correlation', 'pvalue')
check_named_results(res, attributes, ma=True)
def test_pointbiserial(self):
x = [1,0,1,1,1,1,0,1,0,0,0,1,1,0,0,0,1,1,1,0,0,0,0,0,0,0,0,1,0,
0,0,0,0,1,-1]
y = [14.8,13.8,12.4,10.1,7.1,6.1,5.8,4.6,4.3,3.5,3.3,3.2,3.0,
2.8,2.8,2.5,2.4,2.3,2.1,1.7,1.7,1.5,1.3,1.3,1.2,1.2,1.1,
0.8,0.7,0.6,0.5,0.2,0.2,0.1,np.nan]
assert_almost_equal(mstats.pointbiserialr(x, y)[0], 0.36149, 5)
def test_pointbiserial(self):
x = [1,0,1,1,1,1,0,1,0,0,0,1,1,0,0,0,1,1,1,0,0,0,0,0,0,0,0,1,0,
0,0,0,0,1,-1]
y = [14.8,13.8,12.4,10.1,7.1,6.1,5.8,4.6,4.3,3.5,3.3,3.2,3.0,
2.8,2.8,2.5,2.4,2.3,2.1,1.7,1.7,1.5,1.3,1.3,1.2,1.2,1.1,
0.8,0.7,0.6,0.5,0.2,0.2,0.1,np.nan]
assert_almost_equal(mstats.pointbiserialr(x, y)[0], 0.36149, 5)