# The skew-normal and skew-t distributions

## Documentation for package ‘sn’ version 1.0-0

- DESCRIPTION file.

## Help Pages

sn-package | Package 'sn': overview
affineTransSECdistr | Affine transformations and marginals of a skew-elliptical distribution
ais | Australian Institute of Sport data
barolo | Price of Barolo wine
coef-method | Classes '"selm"' and '"mselm"' of objects created by function 'selm'
conditionalSECdistr | Skew-normal conditional distribution
cp2dp | Conversion between parametrizations of a skew-elliptical distribution
dmsc | Multivariate skew-t distribution and skew-Cauchy distribution
dmsn | Multivariate skew-normal distribution
dmst | Multivariate skew-t distribution and skew-Cauchy distribution
dp2cp | Conversion between parametrizations of a skew-elliptical distribution
dsc | Skew-Cauchy Distribution
dsn | Skew-Normal Distribution
dst | Skew-t Distribution
fitted-method | Classes '"selm"' and '"mselm"' of objects created by function 'selm'
frontier | Simulated sample from a skew-normal distribution
logLik-method | Classes '"selm"' and '"mselm"' of objects created by function 'selm'
makeSECdistr | Build a skew-elliptically contoured distribution
marginalSECdistr | Affine transformations and marginals of a skew-elliptical distribution
MPpenalty | Penalty function for log-likelihood of 'selm' models
mselm-class | Classes '"selm"' and '"mselm"' of objects created by function 'selm'
msn.mle | Fitting functions for 'selm' models
msn.mple | Fitting functions for 'selm' models
mst.mple | Fitting functions for 'selm' models
plot-method | Plotting methods for classes 'SECdistrUv' and 'SECdistrMv'
plot-method | Diagnostic plots for 'selm' fits
plot-method | Classes '"selm"' and '"mselm"' of objects created by function 'selm'
plot.mselm | Diagnostic plots for 'selm' fits
plot.SECdistr | Plotting methods for classes 'SECdistrUv' and 'SECdistrMv'
plot.SECdistrMv | Plotting methods for classes 'SECdistrUv' and 'SECdistrMv'
plot.SECdistrUv | Plotting methods for classes 'SECdistrUv' and 'SECdistrMv'
plot.selm | Diagnostic plots for 'selm' fits
pmsc | Multivariate skew-t distribution and skew-Cauchy distribution
pmsn | Multivariate skew-normal distribution
pmst | Multivariate skew-t distribution and skew-Cauchy distribution
psc | Skew-Cauchy Distribution
psn | Skew-Normal Distribution
pst | Skew-t Distribution
Qpenalty | Penalty function for log-likelihood of 'selm' models
qsc | Skew-Cauchy Distribution
qsn | Skew-Normal Distribution
qst | Skew-t Distribution
residuals-method | Classes '"selm"' and '"mselm"' of objects created by function 'selm'
rmsc | Multivariate skew-t distribution and skew-Cauchy distribution
rmsn | Multivariate skew-normal distribution
rmst | Multivariate skew-t distribution and skew-Cauchy distribution
rsc | Skew-Cauchy Distribution
rsn | Skew-Normal Distribution
rst | Skew-t Distribution
SECdistrMv-class | Class '"SECdistrMv"'
SECdistrUv-class | Class '"SECdistrUv"'
selm | Fitting linear models with skew-elliptical error term
selm-class | Classes '"selm"' and '"mselm"' of objects created by function 'selm'
selm.fit | Fitting functions for 'selm' models
show-method | Class '"SECdistrMv"'
show-method | Class '"SECdistrUv"'
show-method | Classes '"selm"' and '"mselm"' of objects created by function 'selm'
show-method | Classes 'summary.SECdistrMv' and 'summary.SECdistrUv'
show-method | Summarizing 'selm' fits
SN | Package 'sn': overview
sn.cumulants | Cumulants of univariate skew-normal and skew-t distributions
sn.infoMv | Expected and observed Fisher information for SN and ST distributions
sn.infoUv | Expected and observed Fisher information for SN and ST distributions
sn.mple | Fitting functions for 'selm' models
st.cumulants | Cumulants of univariate skew-normal and skew-t distributions
st.infoMv | Expected and observed Fisher information for SN and ST distributions
st.infoUv | Expected and observed Fisher information for SN and ST distributions
st.mple | Fitting functions for 'selm' models
summary-method | Summary of a SEC distribution object
summary-method | Summarizing 'selm' fits
summary.mselm | Summarizing 'selm' fits
summary.mselm-class | Summarizing 'selm' fits
summary.SECdistr | Summary of a SEC distribution object
summary.SECdistrMv | Summary of a SEC distribution object
summary.SECdistrMv-class | Classes 'summary.SECdistrMv' and 'summary.SECdistrUv'
summary.SECdistrUv | Summary of a SEC distribution object
summary.SECdistrUv-class | Classes 'summary.SECdistrMv' and 'summary.SECdistrUv'
summary.selm | Summarizing 'selm' fits
summary.selm-class | Summarizing 'selm' fits
T.Owen | Owen's function
vcov-method | Classes '"selm"' and '"mselm"' of objects created by function 'selm'
wines | Piedmont wines data
zeta | Function 'log(2*pnorm(x))' and its derivatives