[R] Question on ldBands function in Hmisc package by Harrell

Frank E Harrell Jr fharrell at virginia.edu
Fri May 16 20:45:49 CEST 2003

On Fri, 16 May 2003 13:32:32 -0400
"Lakshminarayanan, Mani  [CNTUS]" <MLakshmi at cntus.jnj.com> wrote:

> Has anyone tried to download Hmisc and used ldBands function for calculating
> Lan-Demets group sequential boundaries?  The write-up in F.Harrell's website
> indicates that, besides downloading the package Hmisc, one needs to copy the
> progra ld98 from the University of Wisconsin website.  As suggested, I did
> this but received another error message regarding the search path.  I think
> I have fixed this problem.  But, when I tried to run the program, it still
> opened up the MS-DOS Window and gave me another error message.
> If you have tried this, please let me know how you did it.  Thanks in
> advance for your help.
> Mani Lakshminarayanan, Ph.D
> Director of Statistics
> Centocor, Inc

I have debugged ldBands only on Linux.  If a Windows user will debug it I'll make any needed changes for Windows.  -Frank
Frank E Harrell Jr              Prof. of Biostatistics & Statistics
Div. of Biostatistics & Epidem. Dept. of Health Evaluation Sciences
U. Virginia School of Medicine  http://hesweb1.med.virginia.edu/biostat

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