ECONOMETRIC MODEL -An equation or a set of related equations used to analyze economic data through mathematical and statistical techniques.
( ( ( ( ECONOMETRIC MODEL ) - ) ( ( ( An equation ) or ) ( ( a set ) ( of ( ( related equations ) ( used ( to ( ( analyze ( economic data ) ) ( through ( mathematical ( and ( statistical techniques ) ) ) ) ) ) ) ) ) ) ) ) . )
(ROOT (NP (NP (NNP ECONOMETRIC) (NNP MODEL)) (: -) (NP (NP (DT An) (NN equation)) (CC or) (NP (NP (DT a) (NN set)) (PP (IN of) (NP (NP (JJ related) (NNS equations)) (VP (VBN used) (S (VP (TO to) (VP (VB analyze) (NP (JJ economic) (NNS data)) (PP (IN through) (NP (JJ mathematical) (CC and) (JJ statistical) (NNS techniques))))))))))) (. .)))
Math is used to analyze economic data
( Math ( is ( used ( to ( analyze ( economic data ) ) ) ) ) )
(ROOT (S (NP (NNP Math)) (VP (VBZ is) (VP (VBN used) (S (VP (TO to) (VP (VB analyze) (NP (JJ economic) (NNS data)))))))))