Esempio n. 1
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	def test_normalization(self):
		'''test normalization'''
		m = ts.mean(self.nsample)
		s = ts.samplesd(self.nsample)
		res = [ts.normalize(x, m, s) for x in self.nsample]
		self.assertEqual(round(ts.mean(res)), self.nsampmean)
		self.assertEqual(round(ts.sd(res)), self.nsampdev)
Esempio n. 2
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	def test_sd(self):
		'''test unbiased standard deviation'''
		result = ts.sd(self.samples)
		self.assertEqual(round(result, self.roundper), self.sdx)