Besides the other color indices can used as well.

A Walsh-type index uses the geometric average of two periods.

The index uses a rule based approach.

Both the weighted and unweighted indices use the same list of stocks.

The index uses 1982 as its 100 base and represents the value of all newly started construction.

The index uses 1967 as a base of 100.

To report the quality of the air, the index uses 5 categories:

The index could certainly use such buying.

The Standard & Poor's 500-stock index, for example, uses such a system.

The index did not use a vernier or other device at the scale (D).