[R] R basic

jean-philippe jeanphilippe.fontaine at gssi.infn.it
Thu Nov 9 19:13:29 CET 2017


Since you didn't provide us any detail of what you tried to do so far, I 
can point you out to the dplyr library.
It will make your life easier while dealing with dataframes (well at 
least it makes mine easier).


On 09/11/2017 16:05, Hye Joon Yoon wrote:
> Can anyone help with scripting the commands below?
> 1. Add/create a new column to df and name it as ShortPause .
> 2. Convert ShortPause as a factor variable.
> 3. ShortPause will have two levels (short and long). Assign short if pause
> is smaller than 0.1, and assign
> long otherwise.
> 4. How many ‘syntax==intransitive’ observations were realized with a tap
> (tapped==Tapped)? (Use xtabs()
> and ftable() to calculate this.)
> 	[[alternative HTML version deleted]]
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Jean-Philippe Fontaine
PhD Student in Astroparticle Physics,
Gran Sasso Science Institute (GSSI),
Viale Francesco Crispi 7,
67100 L'Aquila, Italy
Mobile: +393487128593, +33615653774

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