Len Zwelling

Academic Thinking

You Would Think Academics Would Think Straighter By Leonard Zwelling file:///Users/leonardzwelling/Downloads/mockS5coverpagetemplate_ccell2988.pdf          This is a journal pre-proof of a letter written to Cancer Cell from investigators at MD Anderson’s Department of Radiation Oncology.          It makes an eloquent case that decisions made by the leaders of many academic institutions to shut, shutter, and deep-freeze a

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Oxymoron

Elective Cancer Surgery Is An Oxymoron By Leonard Zwelling          In the March 31, 2020 edition of The Houston Chronicle, Marc Boom (CEO of Methodist) and Peter Pisters (president of MD Anderson) penned an op-ed about the roles that hospitals must take in the coronavirus crisis. It was a platitude-laden piece about traditional exercises in

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Choices

It’s Always About Choices By Leonard Zwelling          There are only choices. Those choices have type one (alpha) or type two (beta) errors. The first is an erroneous rejection of the null hypothesis—accepting significance when none exists. A type two error occurs when the null hypothesis is erroneously retained—missing a significance that is present. When

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