def setUp(self):
self.sample = Sample()
self.list1 = Randm.randList(1, 100, 30, 99)
self.size = len(self.list1)
self.standarddev = StandardDeviation.stardardDev(self.list1)
self.merror = 3
self.mean = Mean.mean(self.list1)
def test_syssample(self):
self.assertTrue(
isinstance(Sample.syssample(self, 1, 100, 100, 30), list))
def test_cochran(self):
self.assertEqual(70.85, Sample.cochran(self, self.list1, 0.5))
def test_marginerror(self):
self.assertEqual(5.617, Sample.marginerror(self, self.list1))
def test_confsample(self):
self.assertEqual((24.6, 30, 44),
Sample.confsample(self, self.list1, 0.95))
def test_confinterval(self):
self.assertEqual((24.6, 30, 44), Sample.confInterval(self, self.list1))
def test_samplesizenostd(self):
self.assertEqual(1506.72,
Sample.samplesizenostd(self, 0.95, self.merror, 0.5))
def test_samplesizestd(self):
self.assertEqual(268530.49,
Sample.samplesizestd(0.9, self.standarddev, 3))
def test_random(self):
self.assertEqual(len(Sample.randomsmpl(1, 100, 25, 7)), 7)