[R] RStudio question

peter dalgaard pd@|gd @end|ng |rom gm@||@com
Thu Oct 8 19:35:41 CEST 2020

This list has a no-homework policy. I assume that your teaching material has examples that are sufficiently similar so that you should be able to modify them.


> On 8 Oct 2020, at 10:10 , Xavier Garcia via R-help <r-help using r-project.org> wrote:
> I'm solving the following problem: Create a variable (column) in the “wf”
> dataframe named “Zone” that takes value of “tropic” if Latitude is less
> than or equal to 30, or “non-tropic” for Latitude greater than 30. Show you
> Zone variable. Latitude is a column of my dataframe. I don't know the
> sintaxis and the process to create the column.
> 	[[alternative HTML version deleted]]
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Peter Dalgaard, Professor,
Center for Statistics, Copenhagen Business School
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