def test_valid_cases_7(self):
list = []
for i in range(10000):
list.append(i)
self.assertAlmostEqual(standard_deviation(list), 2886.7512882131014)
self.assertAlmostEqual(standard_error(list), 28.867512882131013)
def test_valid_cases_8(self):
list = []
for i in range(9999999):
list.append(i)
self.assertAlmostEqual(standard_deviation(list), 2886751.0572728645)
self.assertAlmostEqual(standard_error(list), 912.8708835335426)
def test_valid_cases_1(self):
self.assertAlmostEqual(standard_deviation([0]), 0)
self.assertAlmostEqual(standard_error([0]), 0)
def test_valid_cases_6(self):
self.assertAlmostEqual(standard_deviation([0.0, -1.0, -2.0]),
0.816496580927726)
self.assertAlmostEqual(standard_error([0.0, -1.0, -2.0]),
0.47140452079103173)
