Package for the robust and classical versions of the inverse Gaussian distribution


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Documentation for package `ig' version 1.0

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ig-package Package for the robust and classical versions of the inverse Gaussian distribution
ACIig Approximate confidence region for the parameters of the IGTD
descriptive.summary Descriptive summary of the data
diagnosticsig Diagnostic plots for the inverse Gaussian type distribution
dig Probability density function (pdf) of the inverse Gaussian type distribution
dig.kotz Probability density function (pdf) of the inverse Gaussian type distribution generated from the Kotz kernel
dig.PVII Probability density function (pdf) of the inverse Gaussian type distribution generated from the Pearson type VII kernel
dLaplace Probability density function (pdf) of the Laplace distribution
fracture Data set
hfig function (hf) of the inverse Gaussian type distribution
histig Histogram, box-plot and estimated pdf of the IGTD
ig Package for the robust and classical versions of the inverse Gaussian distribution
kappaII Transformation of the IGTD distribution
ksig Test of Kolmogorov-Smirnov for the inverse Gaussian type distribution
ll Analitical first derivative with respect to lambda
lll Analitical second derivative with respect to lambda
lml Analitical second derivative with respect to mu and lambda
lmm Analitical second derivative with respect to mu
lmu Analitical first derivative with respect to mu
Loglikig Loglikelihood function associated to the inverse Gaussian type distribution
mleIG Maximum Likelihood Estimators (MLE) of the parameters of the inverse Gaussian distribution
mleig Maximum likelihood estimation (MLE) of the inverse Gaussian type distribution
mleIGt Maximum Likelihood Estimators (MLE) of the parameters of the inverse Gaussian type distribution generated from the t kernel
pig Cumulative distribution function (cdf) of the inverse Gaussian type distribution
ppig Probability versus probability (PP) plot for the IGTD
precipitations Data set
psi21 Data set
psi26 Data set
psi31 Data set
qig Quantile function (qf) of the inverse Gaussian type distribution
qqig Quantile versus quantile (QQ) plot for the the IGTD
RCig Relative change on the MLE of the IGTD
repairtimes Data set
rig Random number generator from the IGTD
runoff Data set
search.mode Function for obtaining the empirical mode of the data
sfig Survival function (sf) of the inverse Gaussian type distribution
shelflife Data set
sicig Schwartz information criterium (SIC) for a sample of the IGTD
wg Weights in the likelihood fucntion of the inverse Gaussian type distribution
wgp Derivative of the weights in the likelihood fucntion of the inverse Gaussian type distribution