jediwhelan's articles:

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Simply but handy question 3 22 (2/8/2012 10:30:53 AM) comp.soft-sys.math.mathematica Dear group members, I am new to mathematica (well, I'm not actually but I haven't used it in 5 years +). Is there an easy way to return a matrix X of 1's and 0's to test whether the entries in Y are di... jediwhelan

Yearly Correlation 2 31 (3/28/2011 11:33:59 PM) comp.soft-sys.sas Hi, Can someone tell me why this isn't working, I have daily data and I want to compute the yearly correlation for pairs of variables (each stock variable with a single common factor X). The code I'm using is:... jediwhelan

Selecting Columns 1 185 (3/21/2011 5:57:48 PM) comp.soft-sys.sas Hi, This is really driving me mad. I have large SAS data set which I need to write to excel, unfortunately, I can't work out (or my version of SAS doesn't have the ability) to write to a single .xlsx file... jediwhelan

correlation on large data set 3 427 (3/19/2011 5:54:54 PM) comp.soft-sys.sas Hi all, Firstly, I'm slightly new to SAS. I would like to compute correlation coefficients on a large data set X with a single common variable Y. The data set X is now sorted such that daily observations... jediwhelan

How can you split 1 column into many columns by date ? 3 18 (3/16/2011 4:58:05 PM) comp.soft-sys.sas Hi, I am new to SAS (I come from Matlab) and am quite keen to learn (I think SAS is potentially very powerful). My question: I have a data set downloaded from WRDS of daily stock returns. The data is listed i... jediwhelan

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Matlab will not launch, Intel Mac + Leopard 16 31 (1/15/2008 10:13:01 PM) comp.soft-sys.matlab Just loaded R2007b on Intel dual Mac running Leopard and it will not launch. Icon pops up (w/ X11) & bounces. After 10 sec or so both stop bouncing but that's it. X11 is vers 1.1.3. Java is ver 1.5 Thanks, Ste... azalfalf (7)