In the purposive method of sampling design, items are selected according to ........
1). Law of certainty
2). Law of probability
3). Personal judgment
4). None of the above
A Hypothesis from which no generalization can be made is
1). Descriptive Hypothesis
2). Barren Hypothesis
3). Null Hypothesis
4). Analytical Hypothesis
The ``identification of when and where an event took place' is known as ........
1). Contextualization
2). Sourcing
3). Corroboration
4). Negative criticism
A question which requires a solution is ........
1). Data
2). Experiment
3). Observation
4). Problem
If the purpose of research is to discover the relative incidence, distribution and inter-relationship of sociological and psychological variables it is called
1). Experimental research.
2). Survey research.
3). Ex post-facto research.
4). Field experiment.