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Statistical Methods Resource: StatSoft Electronic Textbook
Community Guide to Preventive Services: A free resource to help you choose programs and policies to improve health and prevent disease in your community
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Autism Scare was Research Fraud
Andrew Wakefield, the man who started the scare that MMR vaccine caused autism completely falsified his data, causing untold numbers of children not to get vaccinated and become ill. The British Medical Journal, where his article was first published, has retracted that study and published the evidence of Wakefield's fraud. You can read the Summary Report on Wakefield's fraud or the full report, "Secrets of the MMR Scare".