Problem Note 2566: Documentation Formula for LOGISTIC distribution in PDF function is
Incorrect.
The formula listed in the documentation for the logistic distribution in
the PDF function is incorrect. The correct formula is
pdf = (exp((x-theta)/lambda)) /
(lambda * (1 + exp((x-theta)/lambda))**2)
Operating System and Release Information
| Product Family | Product | System | Reported Release | Fixed Release* |
| SAS System | Base SAS | Microsoft Windows 2000 Professional | 8 TS M0 | 9 TS M0 |
| Microsoft Windows 95/98 | 8 TS M0 | |
| Microsoft Windows NT Workstation | 8 TS M0 | 9 TS M0 |
| OpenVMS VAX | 8 TS M0 | |
| Solaris | 8 TS M0 | |
| IRIX | 8 TS M0 | |
| 64-bit Enabled Solaris | 8 TS M0 | |
| ABI+ for Intel Architecture | 8 TS M0 | |
| z/OS | 8 TS M0 | 9 TS M0 |
| OS/2 | 8 TS M0 | |
| HP-UX | 8 TS M0 | |
| OpenVMS Alpha | 8 TS M0 | 9 TS M0 |
| 64-bit Enabled HP-UX | 8 TS M0 | |
| CMS | 8 TS M0 | |
| Tru64 UNIX | 8 TS M0 | 9 TS M0 |
| 64-bit Enabled AIX | 8 TS M0 | |
| AIX | 8 TS M0 | |
*
For software releases that are not yet generally available, the Fixed
Release is the software release in which the problem is planned to be
fixed.
| Type: | Problem Note |
| Priority: | low |
| Topic: | SAS Reference ==> Functions
|
| Date Modified: | 2000-05-02 13:03:18 |
| Date Created: | 2000-05-02 13:03:18 |
