Which is a wrong statement?

Dogmatism is

The purpose of applied research is/are

Research method/s is/are

Which is the comprehensive method of research?

The method by which all the units of universe of research are surveyed and investigated is

The method in which only chosen units of the universe of the research are surveyed is

Which is of the following method implies personal meetings and discussions between the researchers and the persons living in the area or society chosen for research?

Which methods are used to elicit data & information from the respondents on the basis of a properly wooded, arranged, codified & duly pretested?

Which is not a prominent research centres in India?