Pythias-Damon

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Welcome to this forum for all things Damon. Ask questions, post findings, discuss code, talk philosophy. No promises are made regarding clarity. Anyone offering answers will be shot.

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6/8/17

This version skips from 1.2.02 (the intermediate versions were private). There are changes in the

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This version skips from 1.2.02 (the intermediate versions were private). There are changes in the

6/8/17

4/5/17

Damon1 version 1.2.02 released

Changes ------- In rescale(), summstat(), and equate(), fixed bug that prevented specifying a target

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Damon1 version 1.2.02 released

Changes ------- In rescale(), summstat(), and equate(), fixed bug that prevented specifying a target

4/5/17

3/21/17

Damon version 1.2.01, standard errors

Changes ------- This version included a lot of new work with standard error estimation. Fixed bug in

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Damon version 1.2.01, standard errors

Changes ------- This version included a lot of new work with standard error estimation. Fixed bug in

3/21/17

11/3/16

Damon version 1.2.00, a major update!

Changes ------- This is a major release with lots of added functionality. Ongoing Issue: Due to

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Damon version 1.2.00, a major update!

Changes ------- This is a major release with lots of added functionality. Ongoing Issue: Due to

11/3/16

8/7/14

Changes in Version 1.1.17 ------------------------- In dif.py module, reversed sign of the MH_d-dif

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Changes in Version 1.1.17 ------------------------- In dif.py module, reversed sign of the MH_d-dif

8/7/14

3/27/14

Version 1.1.14 Released

Changes in Version 1.1.14 This is another big release, opening up two powerful new ways to view data.

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Version 1.1.14 Released

Changes in Version 1.1.14 This is another big release, opening up two powerful new ways to view data.

3/27/14

1/16/14

Version 1.1.13 Released

Changes in Version 1.1.13 ------------------------- Added an important new Damon method called

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Version 1.1.13 Released

Changes in Version 1.1.13 ------------------------- Added an important new Damon method called

1/16/14

Mark Moulton, Mohit Khanna2

7/16/13

Version 1.1.12 Released

Thanks Mark for adding my name in your release. It has been an honor working under your guidance.

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Version 1.1.12 Released

Thanks Mark for adding my name in your release. It has been an honor working under your guidance.

7/16/13

1/16/13

Damon1 v1.1.08 Released

In Damon.base_se() and Damon.est2logit(), fixed bug in which incorrect counts were fed to obspercell(

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Damon1 v1.1.08 Released

In Damon.base_se() and Damon.est2logit(), fixed bug in which incorrect counts were fed to obspercell(

1/16/13

1/15/13

Posted Damon1 version 1.1.07

This release, plus its short lived predecessor v1.1.06, made the following changes: In Damon.__init__

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Posted Damon1 version 1.1.07

This release, plus its short lived predecessor v1.1.06, made the following changes: In Damon.__init__

1/15/13

1/2/13

Posted Version 1.1.05

Changes ------- Fixed bug in objectify() that prevented proper integration of multiple subscales when

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Posted Version 1.1.05

Changes ------- Fixed bug in objectify() that prevented proper integration of multiple subscales when

1/2/13

11/26/12

Posted Version 1.1.04

Changes in Version 1.1.04 ------------------------- Refactored the handling of exceptions to be more

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Posted Version 1.1.04

Changes in Version 1.1.04 ------------------------- Refactored the handling of exceptions to be more

11/26/12

11/12/12

Posted version 1.1.03

Changes in Version 1.1.03 ------------------------- Refactored score_mc() to allow greater

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Posted version 1.1.03

Changes in Version 1.1.03 ------------------------- Refactored score_mc() to allow greater

11/12/12

5/21/12

Posted version 1.1.00 -- breaks compatibility with previous versions

This is a major change to Damon! Changes All function and method arguments were converted from

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Posted version 1.1.00 -- breaks compatibility with previous versions

This is a major change to Damon! Changes All function and method arguments were converted from

5/21/12

5/1/12

Posted Version 1.0.15

See the website for a discussion of what the new methods est2Logit() and itemDiff() do. Changes Added

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Posted Version 1.0.15

See the website for a discussion of what the new methods est2Logit() and itemDiff() do. Changes Added

5/1/12

4/21/12

Damon v1.0.14 Posted

Important You will definitely need this version to analyze multiple-choice data properly. The

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Damon v1.0.14 Posted

Important You will definitely need this version to analyze multiple-choice data properly. The

4/21/12

4/5/12

Damon v1.0.13 Posted

Changes: baseEst(). Fixed a bug in baseEst() causing it to fail to assign proper NaNVal estimates in

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Damon v1.0.13 Posted

Changes: baseEst(). Fixed a bug in baseEst() causing it to fail to assign proper NaNVal estimates in

4/5/12

3/29/12

Damon v1.0.12 Posted

These are changes designed to make it easier to test the underlying mathematical properties of Damon,

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Damon v1.0.12 Posted

These are changes designed to make it easier to test the underlying mathematical properties of Damon,

3/29/12

3/23/12

Damon v1.0.11 posted

This version contains bug fixes and efficiency improvements, including: Refining the work of the last

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Damon v1.0.11 posted

This version contains bug fixes and efficiency improvements, including: Refining the work of the last

3/23/12

Mark H. Moulton, Ph.D.

3/16/12

Versions 1.0.09 and 1.0.10 Posted

Today has seen a flurry of changes. The latest is a refinement of the criterion for picking the best

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Versions 1.0.09 and 1.0.10 Posted

Today has seen a flurry of changes. The latest is a refinement of the criterion for picking the best

3/16/12

Mark H. Moulton, Ph.D.

3/15/12

Versions 1.0.07 - 1.0.08 posted

As per some variant of Murphy's law, the instant I posted 1.0.06, new bugs emerged. Version 1.0.

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Versions 1.0.07 - 1.0.08 posted

As per some variant of Murphy's law, the instant I posted 1.0.06, new bugs emerged. Version 1.0.

3/15/12

Mark H. Moulton, Ph.D.

3/14/12

Version 1.0.06 posted

New Methods. Adds methods to DamonObj() called extractValid() and restoreInvalid() to make it easy to

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Version 1.0.06 posted

New Methods. Adds methods to DamonObj() called extractValid() and restoreInvalid() to make it easy to

3/14/12

2/17/12

Damon version 1.0.05 posted

A new version of Damon has been posted. It now bears the package name damon1 (instead of damon) to

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Damon version 1.0.05 posted

A new version of Damon has been posted. It now bears the package name damon1 (instead of damon) to

2/17/12

12/5/11

Posted Damon v. 1.0.04

Changes ------- Expanded the functionality of extract() to make it possible to use any column as a

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Posted Damon v. 1.0.04

Changes ------- Expanded the functionality of extract() to make it possible to use any column as a

12/5/11

11/25/11

Damon v 1.0.03 posted

Version 1.0.03 adds two really important new features: 1. Before calculating person/item coordinates,

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Damon v 1.0.03 posted

Version 1.0.03 adds two really important new features: 1. Before calculating person/item coordinates,

11/25/11

11/16/11

Damon version 1.0.02 posted

I just posted a new version. Among other things, it enhances the usability of core.create_data().

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Damon version 1.0.02 posted

I just posted a new version. Among other things, it enhances the usability of core.create_data().

11/16/11

Mark H. Moulton, Ph.D.

9/26/11

As of September 26, 2011, Pythias Consulting has launched a web-page with a downloadable version of

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As of September 26, 2011, Pythias Consulting has launched a web-page with a downloadable version of

9/26/11

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