[R-SIG-Mac] Data editor
Byron Ellis
byron.ellis at gmail.com
Wed Mar 12 00:20:35 CET 2008
So, is this an offer to contribute an improved data editor to the OS X
GUI? We could certainly use one, it would be much appreciated.
On Tue, Mar 11, 2008 at 9:44 AM, John Walker <john.s.walker at uchsc.edu> wrote:
> Thank you for the responses to my email. I'd like to further the
> discussion a little because I think it may be productive.
>
> I'll take major points from the responses and deal with them one by one
> although not necessarily in order.
>
> With regard to my colleague's willingness to learn a command line
> program. She is an extremely intelligent person and has learned Latex to
> typeset her documents - no question she is able to learn. But she
> requires some evidence that the program is worth learning. To her mind
> and to mine, simple things should be simple to do and complex things
> made easier by any software. My point here is that entering in data via
> the data editor failed. Whether or not that is the best way or the right
> way is irrelevant. R offers an option to enter small data sets via an
> editor - the edit function. In the X11 interface and the Windows
> interface to the edit function, the functionality is present. In the mac
> editor it is not. I agree that the GUI interface to the command line is
> nice and functional and the programmers are to be applauded. The fact
> remains that the data editor in the Mac interface is inadequate. When
> someone tries a program for the first time and a simple function fails
> then there is no incentive to go further.
>
>
> As regards the best way to enter data. I think statisticians are used
> to investigators coming to them with very precious post processed data.
> Consequently data entry is handled using programs that emphasize data
> integrity, security and organisation. Hence the use of Excel (sic!!!) to
> handle data for export to R.
>
> In reality in lab work, data abounds. The scientist performs ad hoc
> experiments daily and tries to see what is going on. Sometimes, as in
> this case, he/she wants to find out if a rough <preliminary> experiment
> is showing a difference. For the scientist, the ability to enter data
> quickly and see if the difference they think they are seeing is real
> <is> important. When the experiments have settled into a routine and
> data collection becomes part of a protocol, the data should and does go
> into a data entry program ( a database with data entry front end or a
> spreadsheet). That is the data the statistician sees and has been
> collected with great care and expense, but it is not the only kind of
> data the scientist deals with
>
> Yes the t-test could be done on a calculator, but few scientists in the
> biomedical sciences actually use a calculator for a t-test. They all use
> a computer based stats program. To my mind, if they do it in R, two
> things are accomplished; a broader adoption of R and the preliminary
> data are in R to be added to and if difficulties arise to be handed to
> an analyst who also uses R. (Please don't go off topic and tell me they
> should have seen a statistician before starting; a.) I know the reasons
> and b.) it isn't always necessary)
>
> Mathematical statisticians regard data as holy. Scientists who collect
> the data know it to be dirty, unkempt and often scribbled on pieces of
> paper or on the margins of notebooks -especially when the experiments
> are just getting started. Not all data are important. Many experiments
> simply confirm that there is no difference due to a treatment. The
> ability to quickly enter small data sets and check to see if there
> really is a difference is important to investigators. Fisher knew that,
> so did Student/Gosset hence the development of small sample statistics.
> I'm suggesting that if 'R' wants to address the needs of scientists, a
> method for entry of small data sets is important. The command line is
> fine. I use it and I am happy with it. But R <offers> a data editor.
> Those who want to use it should be able to. This does not mean a full
> blown spreadsheet interface. I agree that would be stupid. All I am
> suggesting is that the Mac data editor be functional. The Unix and
> Windows ones already are.
>
>
>
>
> --
> John Walker
> Assistant Professor of Cardiology
> Department of Medicine
> University of Colorado Health Sciences Center
> 4200 E. Ninth Ave B130
> BRB Rm 351
> Denver CO 80262
>
> ph 303 315 0103
>
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>
--
Byron Ellis (byron.ellis at gmail.com)
"Oook" -- The Librarian
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