Question

Question 6 (This is review question 14-11 from page 467, which had been assigned as homework.) Distinguish between a sampling error and a nonsampling error. How can each be reduced?

Answer 1

Answer :-

Question 6 :-

Sampling error :-

• Sampling mistake happens when just a segment of the populace is inspected. Examining mistake implies that the example isn't 100% delegate of the whole populace.
• Testing blunder can be lessened by expanding the example measure and by using a more appropriate method of picking test things from the populace.

Non-sampling error :-

• Non-sampling blunder happens when there is an inability to perceive special cases and unseemly or insufficient review methodology.
• Non-sampling blunder can be diminished by suitable supervision and oversight and guaranteeing that examining systems are better structured.