Person-item histograms or barcharts

Person-item histograms or barcharts

Click on Person-Item Histogram on the Graphs menu:

 

 

A standard histogram of the person ability distribution (upper, from PFILE=) and item difficulty distribution (lower, from IFILE=) displays:

 

 

copies both person and item histograms to the Windows clipboard, so that they can be pasted into a Word document or elsewhere.

 

copies the upper (person) histogram to the Windows clipboard, so that they can be pasted into a Word document or elsewhere.

 

The title is shown below the x-axis.

copies the lower (item) histogram to the Windows clipboard, so that they can be pasted into a Word document or elsewhere.

 

The bars are drawn upwards.

 

 

change the top (person) title

change the upper y-axis (person count) title

change the lower y-axis (item count) title

Checked in box: beveled:

No check in box: no bevel:

Check in box: colored:

No check in box: black and white:

Check in box: histogram-format:

No check in box: bar-chart-format:

Redraw charts after changing charts specifications:

Change lowest displayed value on the x-axis,

then click on Redraw button

Change the number of bars displayed on the bar chart,

then click on Redraw button

Change highest displayed value on the x-axis,

then click on Redraw button


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

Now in progress: The Batchelor - Australia - 2018: Rasch Measurement of Romance

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

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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
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
Oct. 24 - 26, 2018,Wed.-Fri. Rasch workshop at Midwest Educational Research Association Annual Meeting, Cincinatti, Ohio (W. Boone, Winsteps), boonewjd@gmail.com

 

 

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