Data from a pilot survey should not be pooled with that of the main survey unless both sets of data are produced from a double sampling plan. Survey reports would be clarified by distinguishing ...

This is a preview. Log in through your library . Abstract In 2007, there were 33.2 million people around the world living with HIV/AIDS (UNAIDS/WHO, 2007). In May 2003, the U.S. President announced a ...

The people of India are being counted one by one for the ongoing population census, but our national animal is much more elusive. The just-completed tiger census - which estimates that about 1706 big ...