search for: pci1990

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Did you mean: pci1991
2011 Oct 09
2
variable name question
Hi All, This is surely an easy question but somehow I am not being able to get it. I am using R 2.13.2 and have a data set where variable names like this appear: pci1990, pci1991, ... , pci2009. "pci1990" has data on per capita income for 1990, "pci1991" has data on per capita income for 1991, and so on. I would like to create the logarithm of per capita for each of the year and could do so in STATA with the following commands: forvalues nu...