The indicators may be equally weighted or take different weights. Effects coding can either be weighted or unweighted. These terms add to 1.0 and serve as weights for a weighted average. There is no standard function for a weighted percentile. Another specimen reportedly weighted and measured in length. The concept of weighted average can be extended to functions. Index ETFs are also sometimes weighted by revenue rather than market capitalization. The total is then weighted by and multiplied by the DD. EIGRP takes this value directly without scaling into the weighted formula. Character state changes can also be weighted individually. See the entry on orthogonal polynomials for examples of weighted orthogonal functions. This is not surprising as this distribution is weighted towards larger numbers. The signal extracted by a weighted vector formula 78 is formula 97. These changes are therefore often weighted more. Putters are subdivided into mallet, peripheral weighted and blade styles.