Re: Import data from other file formats and Histogram question

2010-03-10 Thread Ben Pfaff
"Gaj Vidmar" writes: > Though widely used, Sturges' rule is a wrong choice -- see (e.g., since it's > freely available and easy to understand > even for non-mathematicians like most of ) > > http://robjhyndman.com/papers/sturges.pdf Which rule do you recommend? I chose Sturges' rule because it

Re: Import data from other file formats and Histogram question

2010-03-10 Thread Gaj Vidmar
Though widely used, Sturges' rule is a wrong choice -- see (e.g., since it's freely available and easy to understand even for non-mathematicians like most of ) http://robjhyndman.com/papers/sturges.pdf Essential excerpt: -- Alternative rules for constructing histograms include Scott's (

Re: Import data from other file formats and Histogram question

2010-03-09 Thread Ben Pfaff
[cleaning out my old email] Erik Frebold writes: > 2. Re: Histogram-- I was puzzled as to why this function would > assign only six bins to an n=1000 dataset. Upon investigation, > looks like the number of bins is assigned by gsl, right? (which > I assume would use something suitable like Sturge

Re: Import data from other file formats and Histogram question

2009-11-19 Thread John Darrington
On Tue, Nov 17, 2009 at 11:58:27PM -0800, Erik Frebold wrote: 1. Here is the .jnl. The n=5000 file still comes up with 5000 "garbage" errors. It's not so much this particular file I care about importing, as any datafile. I'd rather not have to cut and paste to purge them of whatever seems t

Re: Import data from other file formats and Histogram question

2009-11-17 Thread Erik Frebold
problem if this is the case-- I can use matplotlib or similar for now. Thanks, Erik -Original Message- > Date: Mon Nov 16 22:28:49 PST 2009 > From: "John Darrington" > Subject: Re: Import data from other file formats and Histogram question > To: "Erik Fre

Re: Import data from other file formats and Histogram question

2009-11-16 Thread John Darrington
On Mon, Nov 16, 2009 at 03:18:09PM -0800, Erik Frebold wrote: I'm importing using ppspire's File-Import Delimited Text Data. Select the file, import all cases, Forward, Forward, deselect the hyphen separator (pspp interprets the minus sign as a hyphen otherwise)(I also tried selecting the

Re: Import data from other file formats and Histogram question

2009-11-16 Thread John Darrington
On Sun, Nov 15, 2009 at 01:34:11PM -0800, Erik Frebold wrote: Did succeed to load the complete datafile by cutting/pasting all the numbers into a texteditor (kludge alert..) and saving to a new file. What would that have stripped out? (the original file still produces gcc's "number followe

Re: Import data from other file formats and Histogram question

2009-11-15 Thread Erik Frebold
1. Thanks for this. Still mystified though. Did try 1st two suggestions, and I think I'm running under US-English as this is a fresh install of Suse 11.1, and I did select US-English at install. btw this is pspp 0.6.2 Did succeed to load the complete datafile by cutting/pasting all the numbers