Includes updates and/or revisions. The statistician who pioneered the use of “value added” research techniques for documenting students’ year-to-year academic progress is disputing a critique of his ...

Includes updates and/or revisions. As value-added research designs gain in popularity and undergo increasing scrutiny, experts are beginning to wave cautionary flags about how best to make use of them ...

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EAST LANSING, Mich. -- The controversial new method of evaluating teachers and schools - called "value-added" - does not appear to affect property values, finds research by economists at Michigan ...

You can be certain that members of the American Statistical Association, the largest organization in the United States representing statisticians and related professionals, know a thing or two about ...