Dynamic, Interactive Documents for Teaching Statistical Practice


Authors: 
Deborah Nolan and Duncan Temple Lang
Volume: 
75 (3)
Pages: 
online
Year: 
2007
Publisher: 
International Statistical Review
URL: 
http://www.blackwell-synergy.com/doi/abs/10.1111/j.1751-5823.2007.00025.x
Abstract: 

Significant efforts have been made to overhaul the introductory statistics courses by placing greater emphasis on statistical thinking and literacy and less on rules, methods and procedures. We advocate broadening and increasing this effort to all levels of students and, importantly, using topical, interesting, substantive problems that come from the actual practice of statistics. We want students to understand the thought process of the "masters" in context, seeing their choices, different approaches and explorations. Similar to Open Source software, we think it is vital that the work of the community of researchers is accessible to the community of educators so that students can experience statistical applications and learn how to approach analyses themselves. We describe a mechanism by which one can collect all aspects or fragments of an analysis or simulation into a "document" so that the computations and results are reproducible, reusable and amenable to extensions. These documents contain various pieces of information (e.g. text, code, data, exploration paths) and can be processed to create regular descriptive papers in various formats (e.g. PDF, HTML), as well as acting as a database of the analysis which we can explore in rich new ways. Researchers, instructors and readers can control the various steps in the processing and rendering of the document. For example, this type of document supports interactive components with which a student can easily control and alter the inputs to the computations in a semi-guided fashion, gradually delve deeper into the details, and go on to her own free-form analysis. Our implementation for this system is based on widely used and standardized frameworks and readily supports multiple and different programming languages. Also, it is highly extensible which allows adaptation and future developments.

The CAUSE Research Group is supported in part by a member initiative grant from the American Statistical Association’s Section on Statistics and Data Science Education