IDELETE= item one-line item deletion

A one-line list of items to be deleted or reinstated can be conveniently specified with IDELETE=. ThisIt has the same functionality as IDFILE=. ISELECT= is another way of deleting items.

 

The formats are:

IDELETE= 3

3 is an item entry number: delete item 3

IDELETE= 6 1

delete items 6 and 1

IDELETE= 2-5

delete items 2, 3, 4, 5

IDELETE= +3-10

delete all items, then reinstate items 3 to 10

IDELETE= 4-20 +8

delete items 4-20 then reinstate item 8

IDELETE= 3,7,4,10

delete items 3, 7, 4, 10. Commas, blanks and tabs are separators.

At the "Extra information" prompt, use commas as separators

IDELETE= (blank)

In the Specification Menu dialog box, resets temporary item deletions

 

Example 1: After an analysis is completed, delete all items except for one subtest in order to produce a score-to-measure Table for the subtest.

In the Specifications pull-down box:

 IDELETE = +11-26 ; the subtest is items 11-26

 Screen displays: CURRENTLY REPORTABLE ITEMS = 16

In the Output Tables menu (or SCOREFILE=)

Table 20. Measures for all possible scores on items 11-26.

 

Example 2: 9 common items. 3 items on Form A. 4 items on Form B. Score-to-measure tables for the Forms.

For Form A: in the Specifications pull-down box:

 IDELETE = 13-16 ; deletes Form B items

In the Output Tables menu:

Table 20. Measures for all possible scores on items in Form A.

For Form B: in the Specifications pull-down box:

 IDELETE= ; to reset all deletions

then

 IDELETE = 10-12 ; deletes Form A items

In the Output Tables menu:

Table 20. Measures for all possible scores on items in Form B.


Help for Winsteps Rasch Measurement Software: www.winsteps.com. Author: John Michael Linacre

The Languages of Love: draw a map of yours!

For more information, contact info@winsteps.com or use the Contact Form
 

Facets Rasch measurement software. Buy for $149. & site licenses. Freeware student/evaluation download
Winsteps Rasch measurement software. Buy for $149. & site licenses. Freeware student/evaluation download

State-of-the-art : single-user and site licenses : free student/evaluation versions : download immediately : instructional PDFs : user forum : assistance by email : bugs fixed fast : free update eligibility : backwards compatible : money back if not satisfied
 
Rasch, Winsteps, Facets online Tutorials

 

Forum Rasch Measurement Forum to discuss any Rasch-related topic

Click here to add your email address to the Winsteps and Facets email list for notifications.

Click here to ask a question or make a suggestion about Winsteps and Facets software.

Rasch Publications
Rasch Measurement Transactions (free, online) Rasch Measurement research papers (free, online) Probabilistic Models for Some Intelligence and Attainment Tests, Georg Rasch Applying the Rasch Model 3rd. Ed., Bond & Fox Best Test Design, Wright & Stone
Rating Scale Analysis, Wright & Masters Introduction to Rasch Measurement, E. Smith & R. Smith Introduction to Many-Facet Rasch Measurement, Thomas Eckes Invariant Measurement with Raters and Rating Scales: Rasch Models for Rater-Mediated Assessments, George Engelhard, Jr. & Stefanie Wind Statistical Analyses for Language Testers, Rita Green
Rasch Models: Foundations, Recent Developments, and Applications, Fischer & Molenaar Journal of Applied Measurement Rasch models for measurement, David Andrich Constructing Measures, Mark Wilson Rasch Analysis in the Human Sciences, Boone, Stave, Yale
in Spanish: Análisis de Rasch para todos, Agustín Tristán Mediciones, Posicionamientos y Diagnósticos Competitivos, Juan Ramón Oreja Rodríguez
Winsteps Tutorials Facets Tutorials Rasch Discussion Groups

 


 

 
Coming Winsteps & Facets Events
May 22 - 24, 2018, Tues.-Thur. EALTA 2018 pre-conference workshop (Introduction to Rasch measurement using WINSTEPS and FACETS, Thomas Eckes & Frank Weiss-Motz), https://ealta2018.testdaf.de
May 25 - June 22, 2018, Fri.-Fri. On-line workshop: Practical Rasch Measurement - Core Topics (E. Smith, Winsteps), www.statistics.com
June 27 - 29, 2018, Wed.-Fri. Measurement at the Crossroads: History, philosophy and sociology of measurement, Paris, France., https://measurement2018.sciencesconf.org
June 29 - July 27, 2018, Fri.-Fri. On-line workshop: Practical Rasch Measurement - Further Topics (E. Smith, Winsteps), www.statistics.com
July 25 - July 27, 2018, Wed.-Fri. Pacific-Rim Objective Measurement Symposium (PROMS), (Preconference workshops July 23-24, 2018) Fudan University, Shanghai, China "Applying Rasch Measurement in Language Assessment and across the Human Sciences" www.promsociety.org
Aug. 10 - Sept. 7, 2018, Fri.-Fri. On-line workshop: Many-Facet Rasch Measurement (E. Smith, Facets), www.statistics.com
Oct. 12 - Nov. 9, 2018, Fri.-Fri. On-line workshop: Practical Rasch Measurement - Core Topics (E. Smith, Winsteps), www.statistics.com

 

 

Our current URL is www.winsteps.com

Winsteps® is a registered trademark
 


 
John "Mike" L.'s Wellness Report: I'm 72, take no medications and, March 2018, my doctor is annoyed with me - I'm too healthy!
According to Wikipedia, the human body requires about 30 minerals, maybe more. There are 60 naturally-occurring minerals in the liquid Mineral Supplement which I take daily.