Displaying 3 results from an estimated 3 matches for "cgpmail".
2009 Dec 10
0
plm ? tests of poolability ? error: insufficient number
...---------------------------
Message: 106
Date: Thu, 10 Dec 2009 10:53:01 +0000
From: "Cecilia Carmo" <cecilia.carmo at ua.pt>
Subject: [R] plm ? tests of poolability ? error: insufficient number
of observations
To: r-help at r-project.org
Message-ID: <web-92270892 at controller.cgpmail.ua.pt>
Content-Type: text/plain;charset=iso-8859-1;format="flowed"
Hi everyone!
I?m running the pooltest in plm package, like this
pooltest(cstfin12~lmaccdiscrz+lcobjur+lliq+lcollateral+ldimensao,
data = dados3,
model = "within")
But I got the following error:
Error in FU...
2009 Apr 19
2
importing spreadsheet data - linera regression - panel data
Hi everyone and thank you for the help you could give me.
My data is in a spreadsheet. The 1st column identifies the
firm (with the fiscal number), the columns 2 to 11 have
the variable value for 11 years. I have many variables
(files like this). Each file has about 40.000 firms
(rows). I transformed all the files in txt files. The data
is a panel data, like this:
firm revenu2007 revenue2006
2009 May 05
1
self organizing map advice for categorical data
....
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Message: 5
Date: Mon, 04 May 2009 12:19:15 +0100
From: "Cecilia Carmo" <cecilia.carmo at ua.pt>
Subject: [R] Creating a variable which is the sum of equal rows in a
dataframe
To: r-help at r-project.org
Message-ID: <web-78295735 at controller.cgpmail.ua.pt>
Content-Type: text/plain;charset=iso-8859-1;format="flowed"
Hi everyone:
I need to count the number of banks of each firm in my
data. The firm is identified by the fiscal number. The
banks of each firm appears like this:
Firm Banks
500600700 Cit...