copyright © 2005, sas institute inc. all rights reserved. interactive demonstrations of statistical...
TRANSCRIPT
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Copyright © 2005, SAS Institute Inc. All rights reserved.
Interactive Demonstrationsof Statistical ConceptsUsing JMPTM
Mark BaileyStatistical Services SpecialistStatistical Training & Technical Service
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Introduction
Computing resources of all kinds continue to grow at a phenomenal rate.
Resources are readily available for improving the practice of statistics.
How can these resources improve the instruction of statistics?
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The Answer
Exploit computing technology through JMP™• Interactive by design
− Highly responsive interface with progressive layers that reward discovery.
• No programming required
− Manipulate data, analyses, and plots through GUI.
• Emphasize understanding
− Present statistics and data together graphically.
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Going Beyond
JMP Scripting Language enables creation of new applications.• Data table and platforms
• Windows and dialogs
• Matrix language
• Graphics language
• Scene3D (OpenGL)
• Distribution functions
• Random number generators
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The Results
Scripted statistical demonstrations.• Dynamic content with interactive elements that respond
in real time.
• Compelling visual displays.
• Reduce or eliminate manual computational burden.
• Easily obtain samples.
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Presentation Outline
Opportunity for interactive demonstration.
Essential qualities for better demonstration.
Use of JMP as enabling technology for learning laboratory
Highlights from selected scripts.
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Example: 1993 New Car Data
Lock, Robin H. (1993) Journal of Statistics Education, Vol. 1, No. 1.
Data publicly available.• Consumer Reports
• PACE New Car & Truck Buying Guide
Trucks and SUVs excluded.
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Random Numbers
Random samples of data are based on chance effects in random processes.
Random numbers are useful in simulations in place of real data.
JMP provides a library of random number generators for many distributions.
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Demonstrations
Central Limit Theorem
Simple Linear Regression (SLR)
Bootstrap SLR
Box-Cox Transformation
Collinearity
Visualize Logistic Curve (2D, 3D)
Maximum Likelihood Estimation
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Materials Available
These demonstrations are available from the JMP Web site:• www.jmp.com > Downloads > JSL Workshop Scripts
• http://www.jmp.com/support/training/concepts_workshop/
Two volumes are currently available.• Course notes (book of instructions, lessons)
• JMP files (sample data, scripts)
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Contact Information
Mark BaileyStatistical Training & Technical ServicesSAS Institute Inc.(856) [email protected]
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