1-explain-observation-and-experimentation-with-help-of-an-example-what-are-different-sources-of-secondary-data-information-2-marks-2-what-are-the-essential-differences-among-nominal-ordinal-interval-and-ratio-scales-1-5-marks-3-discuss-samp

  • Explain observation and experimentation with help of an example. What are different sources of secondary data information? (2 Marks)
  • What are the essential differences among nominal, ordinal, interval, and ratio scales? (1.5 Marks)
  • Discuss Sample versus Census. Describe the differences between a probability sampling and a non-probability sampling. (2 Marks)

4. Distinguish between: (1.5 Marks)

a. Direct and indirect questions

b. Open ended and closed questions

c. Research, investigative, and measurement questions

Get 15% discount on your first order with us
Use the following coupon
FIRST15

Order Now