def test_p(self):
"""Test correct p value."""
x1 = [10, 11, 12, 13]
x2 = [5, 6, 8, 9]
p = welchs_ttest(x1, x2)["p"]
assert abs(p-0.0043) < 0.00001
def test_mean2(self):
"""Test correct mean2 value."""
x1 = [10, 11, 12, 13]
x2 = [5, 6, 8, 9]
m2 = welchs_ttest(x1, x2)["mean2"]
assert abs(m2-7.0) < 0.001
def test_h0_rejected(self):
"""Test correct h0_rejected value."""
x1 = [10, 11, 12, 13]
x2 = [5, 6, 8, 9]
h0r = welchs_ttest(x1, x2, alpha=0.05)["h0_rejected"]
assert h0r
def test_stddev2(self):
"""Test correct stddev2 value."""
x1 = [10, 11, 12, 13]
x2 = [5, 6, 8, 9]
s2 = welchs_ttest(x1, x2)["stddev2"]
assert abs(s2-1.826) < 0.001
def test_mean1(self):
"""Test correct mean1 value."""
x1 = [10, 11, 12, 13]
x2 = [5, 6, 8, 9]
m1 = welchs_ttest(x1, x2)["mean1"]
assert abs(m1-11.5) < 0.001
def test_p(self):
"""Test correct p value."""
x1 = [10, 11, 12, 13]
x2 = [5, 6, 8, 9]
p = welchs_ttest(x1, x2)["p"]
assert abs(p - 0.0043) < 0.00001
def test_stddev1(self):
"""Test correct stddev1 value."""
x1 = [10, 11, 12, 13]
x2 = [5, 6, 8, 9]
s1 = welchs_ttest(x1, x2)["stddev1"]
assert abs(s1-1.291) < 0.001
def test_h0_rejected(self):
"""Test correct h0_rejected value."""
x1 = [10, 11, 12, 13]
x2 = [5, 6, 8, 9]
h0r = welchs_ttest(x1, x2, alpha=0.05)["h0_rejected"]
assert h0r
def test_mean2(self):
"""Test correct mean2 value."""
x1 = [10, 11, 12, 13]
x2 = [5, 6, 8, 9]
m2 = welchs_ttest(x1, x2)["mean2"]
assert abs(m2 - 7.0) < 0.001
def test_mean1(self):
"""Test correct mean1 value."""
x1 = [10, 11, 12, 13]
x2 = [5, 6, 8, 9]
m1 = welchs_ttest(x1, x2)["mean1"]
assert abs(m1 - 11.5) < 0.001
def test_stddev2(self):
"""Test correct stddev2 value."""
x1 = [10, 11, 12, 13]
x2 = [5, 6, 8, 9]
s2 = welchs_ttest(x1, x2)["stddev2"]
assert abs(s2 - 1.826) < 0.001
def test_stddev1(self):
"""Test correct stddev1 value."""
x1 = [10, 11, 12, 13]
x2 = [5, 6, 8, 9]
s1 = welchs_ttest(x1, x2)["stddev1"]
assert abs(s1 - 1.291) < 0.001
def get_metric_sample_data(key, sample_data):
alpha = TtestMethod.ALPHA
values = sample_data['results'][key][1:]
results = welchs_ttest( values, values, alpha )
return results
