| /dports/math/octave/octave-6.4.0/scripts/statistics/ |
| H A D | skewness.m | 27 ## @deftypefn {} {} skewness (@var{x})
32 ## The sample skewness is defined as
88 function y = skewness (x, flag, dim) function
137 %!assert (skewness ([-1, 0, 1]), 0)
138 %!assert (skewness ([-2, 0, 1]) < 0)
139 %!assert (skewness ([-1, 0, 2]) > 0)
140 %!assert (skewness ([-3, 0, 1]) == -1 * skewness ([-1, 0, 3]))
142 %!assert (skewness (1, [], 3), NaN)
160 %! skewness (1);
164 %!error skewness ()
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| /dports/math/octave-forge-statistics/statistics-1.4.3/install-conditionally/base/ |
| H A D | skewness.m | 19 ## @deftypefn {} {} skewness (@var{x})
24 ## The sample skewness is defined as
83 function y = skewness (x, flag, dim) function
132 %!assert (skewness ([-1, 0, 1]), 0)
133 %!assert (skewness ([-2, 0, 1]) < 0)
134 %!assert (skewness ([-1, 0, 2]) > 0)
135 %!assert (skewness ([-3, 0, 1]) == -1 * skewness ([-1, 0, 3]))
137 %!assert (skewness (1, [], 3), NaN)
156 %! skewness (1);
160 %!error skewness ()
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| /dports/finance/R-cran-timeDate/timeDate/man/ |
| H A D | stats-skewness.Rd | 1 \name{skewness}
4 \alias{skewness}
5 \alias{skewness.default}
6 \alias{skewness.data.frame}
7 \alias{skewness.POSIXct}
8 \alias{skewness.POSIXlt}
16 Functions to compute skewness.
22 skewness(x, \dots)
58 \code{skewness}\cr
82 ## skewness -
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| /dports/finance/R-cran-PerformanceAnalytics/PerformanceAnalytics/R/ |
| H A D | skewness.R | 49 skewness <-
91 skewness = sum((x-mean(x))^3/sqrt(var(x)*(n-1)/n)^3)/length(x) functionVar
95 skewness = NA
97 skewness = ((sqrt(n*(n-1))/(n-2))*(sum(x^3)/n))/((sum(x^2)/n)^(3/2))
100 skewness = sum((x-mean(x))^3/sqrt(var(x)*(n-1)/n)^3)*n/((n-1)*(n-2))
103 skewness=array(skewness)
106 result=data.frame(skewness=skewness) nameattr
108 skewness=data.frame(skewness=skewness) globalVar
109 result=cbind(result,skewness)
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| /dports/finance/R-cran-timeDate/timeDate/R/ |
| H A D | stats-skewness.R | 31 skewness <-
79 skewness = sum((x-mean(x))^3/sqrt(as.numeric(var(x)))^3)/length(x) functionVar
83 skewness = NA
85 skewness = ((sqrt(n*(n-1))/(n-2))*(sum(x^3)/n))/((sum(x^2)/n)^(3/2))
89 attr(skewness, "method") <- method
92 skewness
108 sapply(x, skewness, ...)
124 structure(skewness(unclass(x), ...), oldClass(x))
140 as.POSIXlt(skewness(as.POSIXct(x), ...))
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| /dports/science/R-cran-e1071/e1071/man/ |
| H A D | skewness.Rd | 1 \name{skewness}
2 \alias{skewness}
5 Computes the skewness.
8 skewness(x, na.rm = FALSE, type = 3)
11 \item{x}{a numeric vector containing the values whose skewness is to
16 for computing skewness detailed below.}
19 If \code{x} contains missings and these are not removed, the skewness
45 All three skewness measures are unbiased under normality.
49 The estimated skewness of \code{x}.
53 Comparing measures of sample skewness and kurtosis.
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| /dports/games/frogatto/frogatto-1.3.1/MacOSJet/boost/include/boost/accumulators/statistics/ |
| H A D | skewness.hpp | 77 struct skewness struct
91 extractor<tag::skewness> const skewness = {}; variable
93 BOOST_ACCUMULATORS_IGNORE_GLOBAL(skewness)
96 using extract::skewness;
101 struct as_weighted_feature<tag::skewness>
108 : feature_of<tag::skewness>
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| /dports/databases/percona57-pam-for-mysql/boost_1_59_0/boost/accumulators/statistics/ |
| H A D | skewness.hpp | 77 struct skewness struct
91 extractor<tag::skewness> const skewness = {}; variable
93 BOOST_ACCUMULATORS_IGNORE_GLOBAL(skewness)
96 using extract::skewness;
101 struct as_weighted_feature<tag::skewness>
108 : feature_of<tag::skewness>
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| /dports/databases/xtrabackup/boost_1_59_0/boost/accumulators/statistics/ |
| H A D | skewness.hpp | 77 struct skewness struct
91 extractor<tag::skewness> const skewness = {}; variable
93 BOOST_ACCUMULATORS_IGNORE_GLOBAL(skewness)
96 using extract::skewness;
101 struct as_weighted_feature<tag::skewness>
108 : feature_of<tag::skewness>
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| /dports/databases/percona57-server/boost_1_59_0/boost/accumulators/statistics/ |
| H A D | skewness.hpp | 77 struct skewness struct
91 extractor<tag::skewness> const skewness = {}; variable
93 BOOST_ACCUMULATORS_IGNORE_GLOBAL(skewness)
96 using extract::skewness;
101 struct as_weighted_feature<tag::skewness>
108 : feature_of<tag::skewness>
|
| /dports/databases/percona57-client/boost_1_59_0/boost/accumulators/statistics/ |
| H A D | skewness.hpp | 77 struct skewness struct
91 extractor<tag::skewness> const skewness = {}; variable
93 BOOST_ACCUMULATORS_IGNORE_GLOBAL(skewness)
96 using extract::skewness;
101 struct as_weighted_feature<tag::skewness>
108 : feature_of<tag::skewness>
|
| /dports/security/keybase/client-v5.7.1/shared/ios/Pods/boost-for-react-native/boost/accumulators/statistics/ |
| H A D | skewness.hpp | 77 struct skewness struct
91 extractor<tag::skewness> const skewness = {}; variable
93 BOOST_ACCUMULATORS_IGNORE_GLOBAL(skewness)
96 using extract::skewness;
101 struct as_weighted_feature<tag::skewness>
108 : feature_of<tag::skewness>
|
| /dports/databases/mysqlwsrep57-server/boost_1_59_0/boost/accumulators/statistics/ |
| H A D | skewness.hpp | 77 struct skewness struct
91 extractor<tag::skewness> const skewness = {}; variable
93 BOOST_ACCUMULATORS_IGNORE_GLOBAL(skewness)
96 using extract::skewness;
101 struct as_weighted_feature<tag::skewness>
108 : feature_of<tag::skewness>
|
| /dports/math/py-pystan/pystan-2.19.0.0/pystan/stan/lib/stan_math/lib/boost_1.69.0/boost/accumulators/statistics/ |
| H A D | skewness.hpp | 77 struct skewness struct
91 extractor<tag::skewness> const skewness = {}; variable
93 BOOST_ACCUMULATORS_IGNORE_GLOBAL(skewness)
96 using extract::skewness;
101 struct as_weighted_feature<tag::skewness>
108 : feature_of<tag::skewness>
|
| /dports/databases/mysql57-client/mysql-5.7.36/boost/boost_1_59_0/boost/accumulators/statistics/ |
| H A D | skewness.hpp | 77 struct skewness struct
91 extractor<tag::skewness> const skewness = {}; variable
93 BOOST_ACCUMULATORS_IGNORE_GLOBAL(skewness)
96 using extract::skewness;
101 struct as_weighted_feature<tag::skewness>
108 : feature_of<tag::skewness>
|
| /dports/science/py-scipy/scipy-1.7.1/scipy/_lib/boost/boost/accumulators/statistics/ |
| H A D | skewness.hpp | 81 struct skewness struct
95 extractor<tag::skewness> const skewness = {}; variable
97 BOOST_ACCUMULATORS_IGNORE_GLOBAL(skewness)
100 using extract::skewness;
105 struct as_weighted_feature<tag::skewness>
112 : feature_of<tag::skewness>
|
| /dports/devel/R-cran-BH/BH/inst/include/boost/accumulators/statistics/ |
| H A D | skewness.hpp | 81 struct skewness struct
95 extractor<tag::skewness> const skewness = {}; variable
97 BOOST_ACCUMULATORS_IGNORE_GLOBAL(skewness)
100 using extract::skewness;
105 struct as_weighted_feature<tag::skewness>
112 : feature_of<tag::skewness>
|
| /dports/math/stanmath/math-4.2.0/lib/boost_1.75.0/boost/accumulators/statistics/ |
| H A D | skewness.hpp | 81 struct skewness struct
95 extractor<tag::skewness> const skewness = {}; variable
97 BOOST_ACCUMULATORS_IGNORE_GLOBAL(skewness)
100 using extract::skewness;
105 struct as_weighted_feature<tag::skewness>
112 : feature_of<tag::skewness>
|
| /dports/devel/boost-libs/boost_1_72_0/boost/accumulators/statistics/ |
| H A D | skewness.hpp | 81 struct skewness struct
95 extractor<tag::skewness> const skewness = {}; variable
97 BOOST_ACCUMULATORS_IGNORE_GLOBAL(skewness)
100 using extract::skewness;
105 struct as_weighted_feature<tag::skewness>
112 : feature_of<tag::skewness>
|
| /dports/devel/boost-python-libs/boost_1_72_0/boost/accumulators/statistics/ |
| H A D | skewness.hpp | 81 struct skewness struct
95 extractor<tag::skewness> const skewness = {}; variable
97 BOOST_ACCUMULATORS_IGNORE_GLOBAL(skewness)
100 using extract::skewness;
105 struct as_weighted_feature<tag::skewness>
112 : feature_of<tag::skewness>
|
| /dports/devel/hyperscan/boost_1_75_0/boost/accumulators/statistics/ |
| H A D | skewness.hpp | 81 struct skewness struct
95 extractor<tag::skewness> const skewness = {}; variable
97 BOOST_ACCUMULATORS_IGNORE_GLOBAL(skewness)
100 using extract::skewness;
105 struct as_weighted_feature<tag::skewness>
112 : feature_of<tag::skewness>
|
| /dports/devel/boost-docs/boost_1_72_0/boost/accumulators/statistics/ |
| H A D | skewness.hpp | 81 struct skewness struct
95 extractor<tag::skewness> const skewness = {}; variable
97 BOOST_ACCUMULATORS_IGNORE_GLOBAL(skewness)
100 using extract::skewness;
105 struct as_weighted_feature<tag::skewness>
112 : feature_of<tag::skewness>
|
| /dports/math/pspp/pspp-1.4.1/src/math/ |
| H A D | moments.c | 62 *skewness = g1; in calc_moments()
203 double *skewness, double *kurtosis) in moments_calculate() argument
211 if (skewness != NULL) in moments_calculate()
212 *skewness = SYSMIS; in moments_calculate()
237 variance, skewness, kurtosis); in moments_calculate()
267 else if (skewness != NULL) in moments_of_doubles()
292 double *skewness, double *kurtosis) in moments_of_values() argument
300 else if (skewness != NULL) in moments_of_values()
434 if (skewness != NULL) in moments1_calculate()
435 *skewness = SYSMIS; in moments1_calculate()
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| /dports/finance/R-cran-PerformanceAnalytics/PerformanceAnalytics/man/ |
| H A D | skewness.Rd | 2 % Please edit documentation in R/skewness.R
3 \name{skewness}
4 \alias{skewness}
7 skewness(x, na.rm = FALSE, method = c("moment", "fisher", "sample"), ...)
19 although in the case of skewness exact unbiasedness is not possible. The
20 \code{"sample"} method gives the sample skewness of the distribution.}
25 compute skewness of a univariate distribution.
33 …n-1)*(n-2)}*\sum^{n}_{i=1}(\frac{r_i - \overline{r}}{\sigma_{S_P}})^3 }{skewness(sample) = sum(((x…
49 ## skewness -
50 skewness(r)
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| /dports/devel/boost-libs/boost_1_72_0/libs/accumulators/test/ |
| H A D | skewness.cpp | 33 accumulator_set<double, stats<tag::skewness > > acc1; in test_stat()
34 accumulator_set<int, stats<tag::skewness > > acc2; in test_stat()
58 BOOST_CHECK_CLOSE( skewness(acc2), 0.406040288214, 1e-6 ); in test_stat()
69 accumulator_set<int, stats<tag::skewness > > acc; in test_persistency()
77 BOOST_CHECK_CLOSE(skewness(acc), 0.406040288214, epsilon); in test_persistency()
81 accumulator_set<int, stats<tag::skewness > > acc; in test_persistency()
85 BOOST_CHECK_CLOSE(skewness(acc), 0.406040288214, epsilon); in test_persistency()
|