R version 2.8.1 (2008-12-22)
Copyright (C) 2008 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

R is free software and comes with ABSOLUTELY NO WARRANTY.
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Type 'license()' or 'licence()' for distribution details.

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Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

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> x <- c(2.06,2.08,2.14,2.08,2.07,2.07,2.07,2.07,2.07,2.08,2.08,2.08,2.09,2.19,2.38,2.35,2.42,2.6,2.62,2.65,2.84,2.91,3.06,3.13,3.32,3.39,3.61,3.59,3.62,3.82,3.83,3.89,4.07,4.07,4.25,4.36,4.18,4.17,4.63,4.15,4.14,4.26,4.33,4.34,4.42,4.43,4.44,4.61,4.81,3.76,2.97,2.01,1.55,1.07,0.84,0.71,0.73,0.4,0.4,0.37,0.37)
> par3 = 'rentetarieven van de euro-deposito's op één maand'
Error: unexpected symbol in "par3 = 'rentetarieven van de euro-deposito's"
Execution halted