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The smallest statistical rank (either up or down) of a set of data.

Surrogate data are artificially generated data which mimic statistical properties of real data. Isospectral surrogates have identical power spectra as real data but with ...

The thin plate spline is the two-dimensional analog of the cubic spline in one dimension. It is the fundamental solution to the biharmonic equation, and has the form ...

An interval into which a given data point does or does not fall.

Moving medians are implemented in the Wolfram Language as MovingMedian[data, n].

A low-pass filter which is useful for smoothing data.

A bar graph is any plot of a set of data such that the number of data elements falling within one or more categories is indicated using a rectangle whose height or width is a ...

MANOVA ("multiple analysis of variance") is a procedure for testing the equality of mean vectors of more than two populations. The technique is analogous to ANOVA for ...

A phrase used by Tukey to describe data points which are outside the outer fences.

A statistical test in which assumptions are made about the underlying distribution of observed data.