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Searched refs:xbar (Results 1 – 7 of 7) sorted by relevance

/third_party/python/Lib/
Dstatistics.py725 def variance(data, xbar=None): argument
768 T, ss = _ss(data, xbar)
816 def stdev(data, xbar=None): argument
828 var = variance(data, xbar)
883 xbar = fsum(x) / n
885 sxy = fsum((xi - xbar) * (yi - ybar) for xi, yi in zip(x, y))
911 xbar = fsum(x) / n
913 sxy = fsum((xi - xbar) * (yi - ybar) for xi, yi in zip(x, y))
914 sxx = fsum((xi - xbar) ** 2.0 for xi in x)
955 xbar = fsum(x) / n
[all …]
Drandom.py894 xbar = mean(data)
895 sigma = stdev(data, xbar)
900 print('avg %g, stddev %g, min %g, max %g\n' % (xbar, sigma, low, high))
/third_party/ltp/tools/sparse/sparse-src/validation/
Dbool-cast-restricted.c9 _Bool xbar(large_t x) { return (_Bool)~x; } in xbar() function
/third_party/python/Doc/library/
Dstatistics.rst457 .. function:: stdev(data, xbar=None)
468 .. function:: variance(data, xbar=None)
476 If the optional second argument *xbar* is given, it should be the mean of
494 optional second argument *xbar* to avoid recalculation:
503 as *xbar*. Using arbitrary values for *xbar* can lead to invalid or
/third_party/python/Lib/test/
Dtest_statistics.py2114 self.assertEqual(self.func(data, xbar=2.0), 1.0)
2158 self.assertEqual(self.func(data, xbar=2.0), 1.0)
2558 xbar = self.module.mean(data)
2559 self.assertTrue(mu - sigma*8 <= xbar <= mu + sigma*8)
/third_party/python/Misc/NEWS.d/
D3.10.0a1.rst1896 ignoring their mu and xbar arguments.
/third_party/mksh/
Dcheck.t11441 if [ x$FOO != xbar ]; then
11454 if [ x$FOO != xbar ]; then