The precision ratio is an index that indicates how many articles meet the search criteria out of all of the articles retrieved.

Public opinion polls are barometers of confidence in the government.

The index advanced to 120.5, up 4% from the preceding month.

The index rose 4% from the preceding month.

If you're not careful you'll miss a traffic sign!

EQ is an indicator of emotional intelligence, which measures how well you perceive your emotions and those of others, and how well you control your emotions.