Phrases with «covariance matrix»

A covariance matrix is a mathematical representation that tells us how different things are related to each other. It shows the relationships and connections between different variables or aspects of a situation. It helps in understanding how changes in one thing may affect other things. Full definition

Sentences with «covariance matrix»

  • From an unstructured covariance matrix for the intercept and race effects, their correlation coefficient was calculated as (jamanetwork.com)
  • After excluding stocks with fewer than three years of immediately past data, the researchers used up to five years of monthly returns to estimate covariance matrices and optimize portfolios. (researchaffiliates.com)
  • Whitening involving transforming the discrepancies, using an estimate of the inverse spatio - temporal natural variability covariance matrix, so that they would, in a perfect world, be independent standardised normal random variables. (climateaudit.org)
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