Problem Note 58350: PROC FMM might produce an incorrect mean and associated statistics
When you specify the DIST=UNIFORM option in the MODEL statement in PROC FMM, the expected value of the distribution is incorrect when the Uniform a parameter is not zero. Associated statistics such as predicted values and residuals are also incorrect.
Click the Hot Fix tab in this note to access the hot fix for this issue.
Operating System and Release Information
| SAS System | SAS/STAT | z/OS | 14.1 | 14.2 | 9.4 TS1M3 | 9.4 TS1M4 |
| z/OS 64-bit | 14.1 | 14.2 | 9.4 TS1M3 | 9.4 TS1M4 |
| Microsoft® Windows® for x64 | 14.1 | 14.2 | 9.4 TS1M3 | 9.4 TS1M4 |
| Microsoft Windows 8 Enterprise 32-bit | 14.1 | 14.2 | 9.4 TS1M3 | 9.4 TS1M4 |
| Microsoft Windows 8 Enterprise x64 | 14.1 | 14.2 | 9.4 TS1M3 | 9.4 TS1M4 |
| Microsoft Windows 8 Pro 32-bit | 14.1 | 14.2 | 9.4 TS1M3 | 9.4 TS1M4 |
| Microsoft Windows 8 Pro x64 | 14.1 | 14.2 | 9.4 TS1M3 | 9.4 TS1M4 |
| Microsoft Windows 8.1 Enterprise 32-bit | 14.1 | 14.2 | 9.4 TS1M3 | 9.4 TS1M4 |
| Microsoft Windows 8.1 Enterprise x64 | 14.1 | 14.2 | 9.4 TS1M3 | 9.4 TS1M4 |
| Microsoft Windows 8.1 Pro 32-bit | 14.1 | 14.2 | 9.4 TS1M3 | 9.4 TS1M4 |
| Microsoft Windows 8.1 Pro x64 | 14.1 | 14.2 | 9.4 TS1M3 | 9.4 TS1M4 |
| Microsoft Windows 10 | 14.1 | 14.2 | 9.4 TS1M3 | 9.4 TS1M4 |
| Microsoft Windows Server 2008 | 14.1 | 14.2 | 9.4 TS1M3 | 9.4 TS1M4 |
| Microsoft Windows Server 2008 R2 | 14.1 | 14.2 | 9.4 TS1M3 | 9.4 TS1M4 |
| Microsoft Windows Server 2008 for x64 | 14.1 | 14.2 | 9.4 TS1M3 | 9.4 TS1M4 |
| Microsoft Windows Server 2012 Datacenter | 14.1 | 14.2 | 9.4 TS1M3 | 9.4 TS1M4 |
| Microsoft Windows Server 2012 R2 Datacenter | 14.1 | 14.2 | 9.4 TS1M3 | 9.4 TS1M4 |
| Microsoft Windows Server 2012 R2 Std | 14.1 | 14.2 | 9.4 TS1M3 | 9.4 TS1M4 |
| Microsoft Windows Server 2012 Std | 14.1 | 14.2 | 9.4 TS1M3 | 9.4 TS1M4 |
| Windows 7 Enterprise 32 bit | 14.1 | 14.2 | 9.4 TS1M3 | 9.4 TS1M4 |
| Windows 7 Enterprise x64 | 14.1 | 14.2 | 9.4 TS1M3 | 9.4 TS1M4 |
| Windows 7 Home Premium 32 bit | 14.1 | 14.2 | 9.4 TS1M3 | 9.4 TS1M4 |
| Windows 7 Home Premium x64 | 14.1 | 14.2 | 9.4 TS1M3 | 9.4 TS1M4 |
| Windows 7 Professional 32 bit | 14.1 | 14.2 | 9.4 TS1M3 | 9.4 TS1M4 |
| Windows 7 Professional x64 | 14.1 | 14.2 | 9.4 TS1M3 | 9.4 TS1M4 |
| Windows 7 Ultimate 32 bit | 14.1 | 14.2 | 9.4 TS1M3 | 9.4 TS1M4 |
| Windows 7 Ultimate x64 | 14.1 | 14.2 | 9.4 TS1M3 | 9.4 TS1M4 |
| 64-bit Enabled AIX | 14.1 | 14.2 | 9.4 TS1M3 | 9.4 TS1M4 |
| 64-bit Enabled Solaris | 14.1 | 14.2 | 9.4 TS1M3 | 9.4 TS1M4 |
| HP-UX IPF | 14.1 | 14.2 | 9.4 TS1M3 | 9.4 TS1M4 |
| Linux for x64 | 14.1 | 14.2 | 9.4 TS1M3 | 9.4 TS1M4 |
| Solaris for x64 | 14.1 | 14.2 | 9.4 TS1M3 | 9.4 TS1M4 |
*
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.
When fitting a Uniformly distributed model with a lower bound other than zero in PROC FMM, the mean and any other statistic dependent upon the mean are incorrect.
| Type: | Problem Note |
| Priority: | high |
| Topic: | Analytics ==> analytics
SAS Reference ==> Procedures ==> FMM
|
| Date Modified: | 2017-08-01 09:48:53 |
| Date Created: | 2016-06-07 10:56:35 |
