USER Revision History

3.1 - January 7, 2005

• The Akaike Information Criterion (AIC) was added to the output report.

3.0b - July 29, 2004

• Changed certain option inputs to scientific notation for greater precision.
• Added functionality to save setting from one session to another.

3.0a - February 23, 2004

• Fixed bug that caused program crash in cases where optimizer algorithm fails.

3.0 - February 19, 2004

• Added diagnostics: Residual table, Observed vs. Expected graph, Category vs. Residual graph
• Increased robustness

2.5a - October 21, 2003

• Fixed bug causing the user entered likelihood to crash.

2.5 - June 6, 2003

• Fixed bug causing the dimension of the minimum sufficient statistic to be reported incorrectly on occasion.
• Added correleation matrix features: "Show Corrrelation Matrix" under the "Output" menu, "Export Correlation Matrix" under the "File" menu.
• Fix buffer overun bug that resulted in Covariance Matrix report being truncated.
• Fixed bug that would crash the program when it attempted to load data for an undefined category.

2.4a - February 13, 2003

• Fixed bug that occured when printing numbers between 0 and -1.

2.4 - September 24, 2002

2.3 - September 12, 2002

2.2b - September 29, 2002

2.2a - September 27, 2002

2.2 - September 12, 2002

2.1a- June 24, 2002

• Fixed bug that caused a crash when saving a model definition.
• Added prompt for user confirmation when overwriting another file, or when exiting USER.

2.1- March 14, 2002

• Profile likelihood confidence intervals for functions of parameters added.
• Streamlined the display of the covariance matrix.
• Main dialog displays the number of the current likelihood and the total number of likelihoods.

2.0 - February 13, 2002

• User interface signficantly changed and improved.
• Profile likelihood confidence intervals for parameters added.

1.0a - April 6, 2001

• Fixed a bug that occurred when two or more variables were equated to the same parameter.