Mention the four main merits of the sample method.

1.	Mention the four main merits of the sample method.
Answer» Solution :1. Economical:It is economical, because we have not to collect all data. Instead of getting data from 5000 FARMERS, we get it from 50-100 only.2. Less Time Consuming:As no of UNITS is only a fraction of the total universe, time consumed is ALSO a fraction of total time. Number of units is considerably SMALL, hence the time.3. Reliable:If sample is taken judiciously, the RESULTS are very reliable and accurate.4. Organisational Convenience:As samples are taken and the number of units is smaller, the better (Trained) enumerators can be employed by the organisation.

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