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Replication, Correlation and Causation

There is not nearly enough replication in scientific research. It’s unfortunate that funding agencies and academic journals always want to see a new twist – a different technique, a different population. Personally, I’m very interested in reading studies that say: “I did the exact same study as Mary Lou Who and I found pretty much…

The complicated answer to “How long do I have to live?”

Physicians say that once a patient hears the word “cancer”, their brain shuts down and they don’t hear anything else. To be fair to the patients, understanding survival statistics isn’t always simple. Let’s take just one example: The three-year survival rate is different from the third-year survival rate.  If you have been told that the…