Researchers have proposed an optimized ratio-type estimator that uses auxiliary attributes to estimate population means more ...
What is statistical mean, median, mode and range? The terms mean, median, mode and range describe properties of statistical distributions. In statistics, a distribution is the set of all possible ...
A random variable is a mathematical function that maps outcomes of random experiments to numbers. It can be thought of as the numeric result of operating a non-deterministic mechanism or performing a ...
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