independent variables are not manipulated in the
1). ex-post facto research
2). normative research
3). both A and B
4). None of the above
1. Research can be conducted by a person who: (December-2006)
2. A two way systematic conversation between an investigator and respondent is called
3. (r-1) * (k-1) gives the degrees of freedom of
5. Research help in explaining the ........ with which something operates.
7. The basic research material in historical researches is
8. A sample study is a study of
9. To which are the concepts of internal external criticisms associated?