Revise documents in the PDF manual or vignettes.
In statistical perspective,
I use proper priors instead of improper priors which does not be shown yet in vignettes.
I export the null hypothesis test via Bayes factor.
Stan file had been changed from improper priors to proper priors.
Poper priors decrease WAIC for some dataset.
Fix English or Grammar in documents of manual and vignettes.
Core R scripts is changed but Stan file is not changed essentially.
The aim of update is fix English or Grammar in documents of manual and vignettes.
I found [F7] key is useful for spell check of Rmd file.
2019.5.9
This is the first upload of my package to CRAN.