SkewMardia: Multivariate skewness as defined in Mardia (1970)
In MultiSkew: Measures, Tests and Removes Multivariate Skewness
Description
Usage
Arguments
Value
Note
Author(s)
References
Examples
Description
Sum of squared elements in the third standardized cumulant
of the data matrix.
Usage
1
Arguments
data
data matrix
Value
MardiaSkewness
Squared norm of the third cumulant of the standardized data
pvalue
Probability of observing a value of MardiaSkewness greater than
the observed one, when data are normally distributed.
Note
The measure has been introduced in Mardia, K.V. (1970)
Author(s)
Cinzia Franceschini and Nicola Loperfido
References
Mardia, K.V. (1970),
Measures of multivariate skewness and kurtosis with applications.Biometrika 57, 519-530.
Examples
1
2
3
data(PM10_2006)
PM10_2006_matrix<-data.matrix(PM10_2006)
SkewMardia(PM10_2006_matrix[,2:5])
MultiSkew documentation built on May 2, 2019, 9:36 a.m.
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Description Usage Arguments Value Note Author(s) References Examples
Description
Sum of squared elements in the third standardized cumulant of the data matrix.
Usage
1 |
Arguments
data |
data matrix |
Value
MardiaSkewness |
Squared norm of the third cumulant of the standardized data |
pvalue |
Probability of observing a value of MardiaSkewness greater than the observed one, when data are normally distributed. |
Note
The measure has been introduced in Mardia, K.V. (1970)
Author(s)
Cinzia Franceschini and Nicola Loperfido
References
Mardia, K.V. (1970), Measures of multivariate skewness and kurtosis with applications.Biometrika 57, 519-530.
Examples
1 2 3 | data(PM10_2006)
PM10_2006_matrix<-data.matrix(PM10_2006)
SkewMardia(PM10_2006_matrix[,2:5])
|
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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