Assertion: matrix's variable | /r/CapableOf | differ in mean level
Facets:
value: merely
type: MANNER
Source sentences:
text: Some frequent particular situations when the correlation/covariance matrix of variables is singular: (1) Number of variables is equal or greater than the number of cases; (2) Two or more variables sum up to a constant; (3) Two variables are identical or differ merely in mean (level) or variance (scale).