What is not correct about non-parametric tests of statistical analysis?
1). They require much larger a sample to obtain the power efficiency which is yielded by a parametric test with a particular size
2). They are wasteful of data
3). Their power efficiency is always low
4). They are less economical.
2. Which of the following terms is Relevant to a qualitative study?
3. The main concept behind doing research is to
4. The technique of regulating various variables in an experiment is called
5. The new values and principles establishes through
8. The meaning of Ex post Facto Research is
9. In any discipline, theories and observations (related experiment results):