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Effective sampling relies on specific methodologies to ensure results can be generalized to the entire dataset. Data Collection | Definition, Methods & Examples - Scribbr
For findings to be valid, a sample must accurately reflect the characteristics of the whole population. data_sample
The population is the entire collection of elements you want to study, while the sample is the specific group you actually collect data from. data_sample
This occurs when the sample does not accurately represent the population, often due to poor selection methods. Common Sampling Techniques data_sample
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