covariance

Examples

• All

• Now let us look at the covariance between X&Y.

• The data was input using the covariance matrix, with maximum likelihood estimation procedures used for the model testing.

  Academic text (2008)

• There is not a direct translation between the pattern of covariances and the pattern of means.

  Academic text (2008)

• Data were subjected to analysis of covariance to determine significant differences between pre- and post-assessments.

  Academic text (1993)

• A between-subjects multivariate analysis of covariance tested the main effect of mental health group on academic functioning.

  Academic text (2008)

• Data were analyzed using factor analysis, Kaiser factor matching, analysis of covariance, and a multiple regression analysis technique.

  Academic text (1996)

• Mixed-effects models assumed a compound symmetry covariance structure, and we based statistical significance on two-sided likelihood ratio tests.

  Academic text (2013)

• Student reading level was controlled statistically using multivariate analysis of covariance (MANCOVA) based on pretest results.

  Academic text (2015)

• In addition, the clustering process produces within-cluster variance-covariance dispersion matrices that violate assumptions underlying such between-cluster analyses.

  Academic text (1990)

• The positive covariance indicates that as one variable increases, the other tends to increase as well.

Synonyms

C

correlation

vscovariance

• Specialized

50 4.9

A number from -1 to 1 that shows how two things change together

is an unscaled mean product and not normalized to a fixed range

C

covariation

vscovariance

• Specialized

1 9.8

How much two things change at the same time

is the precise average of products of each variable's deviations

I

intercorrelation

vscovariance

• Specialized

7.8

A link between two or more measurements that shows how they change together

is a specific statistical average that quantifies joint deviations

Surface Forms

Morphology

Etymology