covariance

ریشه

From 'co-' meaning 'together', and 'variance', from Latin 'variantia' meaning 'difference'.

مثال

• The covariance between two variables can be used to understand their linear relationship.
• Covariance is a key concept in statistics.
• The covariance matrix is a useful tool in multivariate statistics.

ترکیب‌های رایج

Positive covariance Negative covariance Zero covariance Covariance matrix