An example of probability sampling is
1). Quota Sampling
2). Snow-ball sampling
3). Purposive sampling
4). Lottery method
1. A Cluster of propositions with a structure that exhibits some inference is called
2. As a general rule, researchers tend to use ........ percent confidence intervals.
4. The tool used to collect data in an interview method is
5. On what basis data are classified?
6. The most critical areas of an article to read is;
7. The correlation between intelligence test scores and grades is:
8. Formulation of hypothesis may NOT be required in:
9. Which of the following is a kind of survey research?
10. The validity and reliability of a research will be at stake when