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2011 Jan 26
1
Creating a new variable from existing ones
...ding code. I have a data set which has data organised by location (site names, which are factors). I now want to add a new variable Region (this will be non numerical, as it will be names). Each region will contain locations. So for example: Region: WestCoast Locations in Region WestCoast: Tralee, Carradale and so on... So each Region will contain different Locations, so that location can be nested within Region if needed. I have found info on how to create different Age categories for example but my input is not numeric, but it is names or rather factors with a number of levels (which are place nam...