R is an open-source programming language and environment with powerful and extensive features for data analysis, data visualization, and statistical computing. Although R first appeared in the 1990s, ...

Helping & empowering business owners for over 15 years, helping them to understand how to protect own interests, build bridges to amplify joint ventures, adapting new business practices and solutions.

Simulations of time series with known ARMA structure are often needed as part of other simulations or as learning data sets for developing time series analysis skills. The following program generates ...

R. S. MacLeod, J. G. Stinstra, S. Lew, R. T. Whitaker, D. J. Swenson, M. J. Cole, J. Krüger, D. H. Brooks and C. R. Johnson Philosophical Transactions: Mathematical ...

When conducting surveys, two kinds of nonresponse may cause incomplete data files: unit nonresponse (complete nonresponse) and item nonresponse (partial nonresponse). The selectivity of the unit ...

We all know the theory that the world is a Matrix-style simulation, but we rarely get real signs of this being true.

LAFAYETTE, Ind. − A unique event, recently put on by the North Central Legislative Forum Committee (NCLFC), invited elected officials to take part in a mental health simulation. This event, held last ...

DETROIT – A Henry Ford Hospital study found that simulation training improved the critical decision-making skills of medical residents performing actual resuscitations in the Emergency Department.