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Multivariate vs Polyspectrum - What's the difference?

multivariate | polyspectrum |

In mathematics|lang=en terms the difference between multivariate and polyspectrum

is that multivariate is (mathematics) a vector, each of whose elements is a variate while polyspectrum is (mathematics) a higher-order spectrum of a multivariate stationary time series.

As nouns the difference between multivariate and polyspectrum

is that multivariate is (mathematics) a vector, each of whose elements is a variate while polyspectrum is (mathematics) a higher-order spectrum of a multivariate stationary time series.

As an adjective multivariate

is having or involving multiple variables.

multivariate

English

Adjective

(en adjective)
  • Having or involving multiple variables.

    • Noun

    (en noun)
  • (mathematics) A vector, each of whose elements is a variate.

    • See also

    * variate * bivariate * univariate * * multivariate in Wolfram - Mathworld ----

    polyspectrum

    English

    Noun

    (polyspectra)
  • (mathematics) A higher-order spectrum of a multivariate stationary time series