Name and describe three methods of scientific statistical sampling
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random sampling ,systematic sampling , self-selected , and there is one more i don't know
Statistics is a study in uncertainty. Statistical techniques are used to assign probabilities to events and, since these are probabilities, certainty is rare. As a consequence, the methods yield answers with a degree of variability.
What is the impact factor of Journal of modern Applied Statistical Methods
There is no sampling method that will select the exact population.