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| 1. |
Mention of the four demerits of the sample method. |
| Answer» Solution :1. ABSENCE of Being Representative:Methods, such as purposive sampling may not PROVIDE a sample, that is representative.2. WRONG Conclusion:If the sample is not representative, the results will not be correct. These will lead to the wrong conclusions.3. Small Universe:Sometimes universe is so small that proper samples cannot be taken not of it. Number of units are so less.4. Specialised Knowledge:It is a SCIENTIFIC method. Therefore, to get a good and representative sample, one should have special knowledge to get good sample and to perform proper analysis so that reliable result may be achieved. | |