As explained in previous chapters, variation in weekly demand can be characterized by a standardized measure, the coefficient of variation, or Cv.
( ( As ( explained ( in ( previous chapters ) ) ) ) ( , ( ( variation ( in ( weekly demand ) ) ) ( ( can ( be ( characterized ( by ( ( ( ( ( ( a ( standardized measure ) ) , ) ( ( the coefficient ) ( of variation ) ) ) , ) or ) Cv ) ) ) ) ) . ) ) ) )
(ROOT (S (SBAR (IN As) (S (VP (VBD explained) (PP (IN in) (NP (JJ previous) (NNS chapters)))))) (, ,) (NP (NP (NN variation)) (PP (IN in) (NP (JJ weekly) (NN demand)))) (VP (MD can) (VP (VB be) (VP (VBN characterized) (PP (IN by) (NP (NP (DT a) (JJ standardized) (NN measure)) (, ,) (NP (NP (DT the) (NN coefficient)) (PP (IN of) (NP (NN variation)))) (, ,) (CC or) (NP (NNP Cv))))))) (. .)))
There is more than one coefficient that can characterize variation in weekly demand.
( There ( ( is ( ( ( more ( than one ) ) coefficient ) ( that ( can ( ( characterize variation ) ( in ( weekly demand ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (EX There)) (VP (VBZ is) (NP (NP (QP (JJR more) (IN than) (CD one)) (NN coefficient)) (SBAR (WHNP (WDT that)) (S (VP (MD can) (VP (VB characterize) (NP (NN variation)) (PP (IN in) (NP (JJ weekly) (NN demand))))))))) (. .)))