How many fingers should be there to be a competent electrician?-two cases of ectrodactyly

How many scientific papers should be retracted?

In European research today, mobility has become firmly entrenched as a pre requisite for a successful scientific career; however, the reasons behind this emphasis on scientific nomadism are far from obvious. It is all too common for science policy-makers and funding bodies to extol the seemingly endless virtues of mobility, but it nearly amounts to heresy to ponder the possibility that a move a...

How Much Redistribution Should There Be?

How should Rural Women's Enterprises Be Developed and Promoted?

This study was a qualitative research which was done by a case study approach. The samples were chosen from rural development experts of Hamedan Province during a snowball sampling process. The data were collected by the semistructured interviews. The data collection was done by faceto- face interviews, after the interview questions guide was determined. The theoretical saturation was attained ...

How Many Bins Should Be Put in a Regular Histogram

Given an n-sample from some unknown density f on [0, 1], it is easy to construct an histogram of the data based on some given partition of [0, 1], but not so much is known about an optimal choice of the partition, especially when the set of data is not large, even if one restricts to partitions into intervals of equal length. Existing methods are either rules of thumbs or based on asymptotic co...

Interventional cardiology manpower needs: how many of us are there? How many should there be? How many will we need in the future?

The manpower necessary to handle interventional procedures in the United States remains a subject of great uncertainty. The American College of Cardiology predicted a glut of cardiologists in a 1994 position statement [1], and Federal policy and budget decisions reduced financial support for cardiology training. As a result cardiology training programs were downsized [2]. Between 1990 and 1995 ...