def test_03_BetaCoefficient(self, n, Y, X1):
beta = Math.GetBetaCoefficient(Y, X1)
print(beta)
def test_03_BetaCoefficient(self):
n = 50
Y = [random.randint(-1000, 1000) for _ in range(50)]
X1 = [random.randint(-10, 10) for _ in range(50)]
beta = Math.GetBetaCoefficient(Y, X1)
self.assertIsNotNone(beta)