A graphical user interface for calculating power and sample size for hierarchical data

HierO is a graphical user interface (GUI) tool for calculating optimal statistical power and sample size for hierarchical data structure. HierO constructs a user defined sample size optimization problem to GAMS (General Algebraic Modeling System)form and uses Rneos package to send the problem to NEOS server for solving.


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Reference manual

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install.packages("HierO")

0.2 by Kari Tokola, 5 years ago


Browse source code at https://github.com/cran/HierO


Authors: Kari Tokola


Documentation:   PDF Manual  


GPL-2 license


Imports RCurl, bitops, XML, tcltk, tcltk2

Depends on methods, rneos

Suggests XMLRPC


See at CRAN