Divorce rates
Why are divorce rated lower when income increases?
Do couples argue less about money as it becomes more available?
Does more education and/or h...
What is Simpson’s paradox?
It is possible to draw two different and opposite conclusions from the same data, depending on how it is grouped. This paradox can...
2005 Haecker Eur J CT Surg.
Methods: A suction cup is used to create a vacuum at the anterior chest wall. A patient-activated hand pump is used to reduce the...