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| author |   Raymond Hettinger <rhettinger@users.noreply.github.com> | 2021-02-07 16:44:42 -0800 |
|---|---|---|
| committer |   GitHub <noreply@github.com> | 2021-02-07 16:44:42 -0800 |
| commit | 30a8b2839646c849371c7f8411132571cd8bf17c (patch) | |
| tree | 9d72d4de0e23a2677b363efe6a16747c00ce70a0 /Doc/library/statistics.rst | |
| parent | bpo-43149: Improve error message for exception group without parentheses (GH-... (diff) | |
| download | cpython-30a8b2839646c849371c7f8411132571cd8bf17c.tar.gz cpython-30a8b2839646c849371c7f8411132571cd8bf17c.tar.bz2 cpython-30a8b2839646c849371c7f8411132571cd8bf17c.zip | |
bpo-43147: Remove archaic terminology. (GH-24462)
Diffstat (limited to 'Doc/library/statistics.rst')
| -rw-r--r-- | Doc/library/statistics.rst | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/Doc/library/statistics.rst b/Doc/library/statistics.rst index 51b5e9c404c..6b6d3154a28 100644 --- a/Doc/library/statistics.rst +++ b/Doc/library/statistics.rst @@ -162,15 +162,14 @@ However, for reading convenience, most of the examples show sorted sequences. real-valued numbers. If *weights* is omitted or *None*, then equal weighting is assumed. - The harmonic mean, sometimes called the subcontrary mean, is the - reciprocal of the arithmetic :func:`mean` of the reciprocals of the - data. For example, the harmonic mean of three values *a*, *b* and *c* - will be equivalent to ``3/(1/a + 1/b + 1/c)``. If one of the values - is zero, the result will be zero. + The harmonic mean is the reciprocal of the arithmetic :func:`mean` of the + reciprocals of the data. For example, the harmonic mean of three values *a*, + *b* and *c* will be equivalent to ``3/(1/a + 1/b + 1/c)``. If one of the + values is zero, the result will be zero. The harmonic mean is a type of average, a measure of the central location of the data. It is often appropriate when averaging - rates or ratios, for example speeds. + ratios or rates, for example speeds. Suppose a car travels 10 km at 40 km/hr, then another 10 km at 60 km/hr. What is the average speed? |