Department of Chemistry, Technical University of Munich, Lichtenbergstrasse 4, 85748 Garching, Germany Institute for Advanced Study, Technical University of Munich, Lichtenbergstrasse 2a, 85748 ...

— The introduction of the answer is essential and should be restricted to 3-5 lines. Remember, a one-liner is not a standard introduction. — It may consist of basic information by giving some ...

(See notice at the end of this document regarding copyright.) This site is for those who know nothing of R, and maybe even nothing of programming, and seek QUICK, PAINLESS! entree to the world of R.