Package for a General Class of Inverse Gaussian Distributions


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Documentation for package ‘ig’ version 1.2

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ig-package Package for a General Class of Inverse Gaussian Distributions
aciigt Approximate confidence region for the parameters of the IGTD
descriptiveSummary Descriptive summary of the data
diagnosticsigt Influence diagnostics plots for the IGTD
digkotz Pdf of the IGTD generated from the Kotz kernel
digpvii Density of the IGTD generated from the Pearson type VII kernel
digt The Inverse Gaussian Type Distribution (IGTD)
dlaplace Density of the Laplace distribution
fracture Data set
hfigt Hazard function of the IGTD
histigt Histogram, box-plot and estimated pdf of the IGTD
ig Package for a General Class of Inverse Gaussian Distributions
kappaii Transformation of the IGTD distribution
ksigt Test of Kolmogorov-Smirnov for the IGTD
ll Analytical first derivative with respect to lambda of the IGTD
lll Analytical second derivative with respect to lambda of the IGTD
lml Analytical second derivative with respect to mu and lambda of the IGTD
lmm Analytical second derivative with respect to mu of the IGTD
lmu Analytical first derivative with respect to mu of the IGTD
loglikigt Loglikelihood function associated with the IGTD
mleig Maximum likelihood estimation of the IGTD
mleigSt MLE of the parameters of the IGTD generated from the t kernel
mleigStNuFixed MLE of the parameters of the IGT Student with fixed nu
mleigt MLE of the parameters of the IGTD
pigt The Inverse Gaussian Type Distribution (IGTD)
ppigt probability versus probability plot for the the IGTD
precipitations Data set
psi21 Data set
psi26 Data set
psi31 Data set
qigt The Inverse Gaussian Type Distribution (IGTD)
qqigt Quantile versus quantile plot for the the IGTD
rcigt Relative change on the MLE of the IGTD
repairtimes Data set
rigt The Inverse Gaussian Type Distribution (IGTD)
runoff Data set
searchMode Function for obtaining the empirical mode of the data
sfigt Survival function of the IGTD
shelflife Data set
sicigt Schwartz information criterion for a sample from the IGTD
wg Weights in the likelihood of the IGTD
wgp Derivatives of the weights in the likelihood of the IGTD