Stacked Haircut: 5 Stylish Ways to Wear the Look. Stacked hairstyles are the look of the season. Scroll through this edit of short styles to get inspired. By now, youâve probably noticed that #shorthair is trending in a major way.
What is 'Sampling'. Sampling is a process used in statistical analysis in which a predetermined number of observations are taken from a larger population. The methodology used to sample from a larger population depends on the type of analysis being performed, but may include simple random sampling or systematic sampling.
Jul 14, 2015. Sampling is a technique of selecting a representative part of a population for the purpose of determining characteristics of the population. Sampling is necessary because we usually cannot gather data from the entire population due to large or inaccessible population or lack of resources. Even in relatively small populations, the data may be needed urgently and including everyone in the population in data collection may take too long.