distinguish between Sampling and census method.
Solution:
| Census Method | Sampling Method |
| 1) Each individual/unit of population is studied. | 1) Some individual/unit of population is studied. |
| 2) Cost,labour and time is too much. | 2) Cost,labour and time needed is less. |
| 3) Suitable in case of heterogeneous units. | 3) Suitable in case of Homogeneous units. |
| 4) Essential when information is required for each unit. | 4) Not at all suitable in such cases. |
| 5) Not possible in case of Infinite populations. | 5) Possible in case of infinite populations. |
| 6) Unsuitable for large area. | 6) Suitable for large area. |