The population is the entire collection of elements you want to study, while the sample is the specific group you actually collect data from.
For findings to be valid, a sample must accurately reflect the characteristics of the whole population. data_sample
A is a representative subset of a larger dataset (the "population") used for analysis, modeling, or testing. This technique is essential for making analysis more manageable and cost-effective, as it avoids the need to process every individual data point in massive data sets. Core Concepts The population is the entire collection of elements