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A Handbook of Statistical Analyses Using R
www.ecostat.unical.itout this book. Essentially, the R system evaluates commands typed on the R prompt and returns the results of the computations. The end of a command is indicated by the return key. Virtually all introductory texts on R start with an example using R as pocket calculator, and so do we: R> x …
A Handbook of Statistical Analyses Using R
www.ecostat.unical.itCHAPTER 1 An Introduction to R 1.1 What Is R? The R system for statistical computing is an environment for data analysis and graphics. The root of R is the S …