Searched refs:xbar (Results 1 - 4 of 4) sorted by relevance
| /third_party/python/Lib/ |
| H A D | statistics.py | 822 def variance(data, xbar=None):
826 values. The optional argument xbar, if given, should be the mean of
839 the optional second argument ``xbar`` to avoid recalculating it:
845 This function does not check that ``xbar`` is actually the mean of
846 ``data``. Giving arbitrary values for ``xbar`` may lead to invalid or
860 T, ss, c, n = _ss(data, xbar)
907 def stdev(data, xbar=None):
916 T, ss, c, n = _ss(data, xbar)
945 T, ss, xbar, n = _ss(data)
950 return float(xbar), _float_sqrt_of_fra
[all...] |
| H A D | random.py | 868 xbar = mean(data)
869 sigma = stdev(data, xbar)
874 print('avg %g, stddev %g, min %g, max %g\n' % (xbar, sigma, low, high))
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| /third_party/ltp/tools/sparse/sparse-src/validation/ |
| H A D | bool-cast-restricted.c | 9 _Bool xbar(large_t x) { return (_Bool)~x; } in xbar() function
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| /third_party/python/Lib/test/ |
| H A D | test_statistics.py | 2101 self.assertEqual(self.func(data, xbar=2.0), 1.0)
2242 self.assertEqual(self.func(data, xbar=2.0), 1.0)
2664 xbar = self.module.mean(data)
2665 self.assertTrue(mu - sigma*8 <= xbar <= mu + sigma*8)
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