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:
Person Measure - Item Difficulty Histogram |
Person Measure - Item Half-Point Thresholds Histogram |
Person Measure - Item Thurstonian Thresholds Histogram |
Person Measure - Item Andrich Thresholds Histogram |
Person Measure - Item Category Peaks (maximum probabilities) Histogram |
Person Measures - Test Measures for All Scores on Complete Test |
64-bit Bar Charts |
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copies both person and item histograms to the Windows clipboard, so that they can be pasted into a Word document or elsewhere.
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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. |
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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.
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change the top (person) title |
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change the upper y-axis (person count) title |
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change the lower y-axis (item count) title |
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Checked in box: beveled: |
No check in box: no bevel: |
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Check in box: colored: |
No check in box: black and white: |
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Check in box: histogram-format: |
No check in box: bar-chart-format: |
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Redraw charts after changing charts specifications: |
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Change lowest displayed value on the x-axis, then click on Redraw button |
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Change the number of bars displayed on the bar chart, then click on Redraw button |
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Change highest displayed value on the x-axis, then click on Redraw button |
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Drag graph larger with lower right corner |
32-bit Bar Charts |
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displays a standard barchart. The colors have no special meaning. |
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displays a stacked barchart |
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displays a 3-dimensional stacked barchart |
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Copies the barchart to the Windows clipboard. This only copies the part of the plot that is visible on your screen. Maximize the chart window and increase your screen resolution if the entire plot is not visible. To increase screen resolution: Windows "Start", "Settings", "Control Panel", "Display", "Settings" and move the "Screen resolution" slider to the right. Open a graphics program, such as Paint, and paste in the image for editing. |
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Copies the person measure frequencies (upper barchart) to the Windows clipboard (for pasting into Excel, etc.) Use paste special to paste as a picture meta-file, bitmap or as a text listing of the data points. |
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Copies the item measure frequencies (lower barchart)to the Windows clipboard (for pasting into Excel, etc.) Use paste special to paste as a picture meta-file, bitmap or as a text listing of the data points. |
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Places cursor so you can type in a different person title |
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Places cursor so you can type in a different item title |
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This allows the alignment of the sides of the lower graph with those of the upper graph |
Help for Winsteps Rasch Measurement and Rasch Analysis Software: www.winsteps.com. Author: John Michael Linacre
Facets Rasch measurement software.
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Freeware student/evaluation Minifac download Winsteps Rasch measurement software. Buy for $149. & site licenses. Freeware student/evaluation Ministep download |
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Forum: | Rasch Measurement Forum to discuss any Rasch-related topic |
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Questions, Suggestions? Want to update Winsteps or Facets? Please email Mike Linacre, author of Winsteps mike@winsteps.com |
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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 |
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Coming Rasch-related Events | |
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Jan. 17 - Feb. 21, 2025, Fri.-Fri. | On-line workshop: Rasch Measurement - Core Topics (E. Smith, Winsteps), www.statistics.com |
Feb. - June, 2025 | On-line course: Introduction to Classical Test and Rasch Measurement Theories (D. Andrich, I. Marais, RUMM2030), University of Western Australia |
Feb. - June, 2025 | On-line course: Advanced Course in Rasch Measurement Theory (D. Andrich, I. Marais, RUMM2030), University of Western Australia |
Apr. 21 - 22, 2025, Mon.-Tue. | International Objective Measurement Workshop (IOMW) - Boulder, CO, www.iomw.net |
May 16 - June 20, 2025, Fri.-Fri. | On-line workshop: Rasch Measurement - Core Topics (E. Smith, Winsteps), www.statistics.com |
June 20 - July 18, 2025, Fri.-Fri. | On-line workshop: Rasch Measurement - Further Topics (E. Smith, Facets), www.statistics.com |
Oct. 3 - Nov. 7, 2025, Fri.-Fri. | On-line workshop: Rasch Measurement - Core Topics (E. Smith, Winsteps), www.statistics.com |
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