The news was cause for celebration among doctors and politicians. “When we saw the first decline, the number wasn’t that enormous,” Dr. Felice Schnoll-Sussman, a cancer physician at New York-Presbyterian Hospital/Weill Cornell Medical Center said. “But once you start to see a trend like this, it obviously makes you feel like ‘We must be doing something right! ‘”
Is this really a trend? I have not examined the data at all but I seriously doubt it. People (the media even more so) constantly overreact to variation in data. Maybe I am wrong, certainly I should look at the data and see what it says – and I will if I get some time and remember. But I am more confident in my belief this is more overreaction to random variation than in the headlines. Why? Because so often when I do look more closely at the numbers my general observation of overreaction to random variation is confirmed while news reports talk of “trends.” Hopefully I am wrong this time.
Ok, I couldn’t resist and I did a little looking for some data. This is how crazy it is. The press release from the American Cancer Society states:
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