West Coast Stat Views (on Observational Epidemiology and more)

Comments, observations and thoughts from two bloggers on applied statistics, higher education and epidemiology. Joseph is an associate professor. Mark is a professional statistician and former math teacher.

Showing posts with label inappropriate aggregation. Show all posts
Showing posts with label inappropriate aggregation. Show all posts
Saturday, July 10, 2010

Another reason not to aggregate elementary and post-elementary school data

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This is from a National Center for Education Statistics summary of TIMSS data from the Nineties* when the reform movement was pretty much s...
Friday, July 9, 2010

If all students were 15 years old...

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Joseph has an interesting link to a comparison of test scores of fifteen-year-olds in different countries. I recommend you go by and take a...
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