In statistics,<unk> ' (or Parzen window method, named after Emanuel Parzen) is a way of<unk> g the probability density function of a random variable. As an illustration, given some data about a sample of a population,<unk>  makes it possible to extrapolate the data to the entire population.
Kernel density estimation
Recurrence period density entropy
Kick chart
Parts-per notation
Cohen's kappa
Abbreviated mental test score
Receiver operating characteristic
Image analysis