Q1. What are the purposes of survey?
Q2. Differentiate between the term Schedule and Questionnaire?
Q3. Describe the merits of telephonic interview.
Q4. Explain how to choose a random sample?
Q5. Write down the features of a good sample?
Q6. Illustrate the meaning of sample design?
Q7. Explain why probability sampling is usually preferred?
Q8. Describe the guiding factors towards the choice of sample size.
Q9. Illustrate the meaning of systematic bias?
Q10. Illustrate the main purpose of coding?