GIVEN a UI edit
WHEN the value is changed
AND none of the references is changed
THEN it is counted as one statistic
GIVEN UI edit of a statement
WHEN the value is changed
AND every reference is changed
THEN it is counted as one statistic
GIVEN UI edit of a statement
WHEN the value is changed
AND at least one reference (but not all) is changed
THEN it is counted as one statistic
GIVEN UI edit of a statement
WHEN the value is not changed
AND at least one reference is changed
THEN it is counted as one statistic
GIVEN UI edit of a statement
WHEN the value is not changed
AND at least once qualifier snak is added, removed, or changed
THEN it is counted as one statistic