The main characteristics of a good sample
✍️ A good sample is the true representative of the population corresponding to its properties.
The population is known as aggregate of certain properties and sample is called sub-aggregate
of the universe.
✍️A good sample is free from bias, the sample does not permit prejudices th65e learning and pre-
conception, imaginations of the investigator to influence its choice.
✍️A good sample is an objective one, it refers objectivity in selecting procedure or absence of
subjective elements from the situation.
✍️ A good sample maintains accuracy. It yields an accurate estimates or statistics and does not
involve errors.
✍️A good sample is comprehensive in nature. This feature of a sample is closely linked with
true-representativeness. Comprehensiveness is a quality of a sample which is controlled by
specific purpose of the investigation. A sample may be comprehensive in traits but may not
be a good representative of the population.
✍️ A good sample is also economical from energy, time and money point of view.
✍️ The subjects of good sample are easily approachable. The research tools can be administered
on them and data can be collected easily.
✍️The size of good sample is such that it yields an accurate results. The probability of error
can be estimated.
✍️ A good sample makes the research work more feasible.
✍️ A good sample has the practicability for research situation.
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4June 16, 2026 3.6K 3
