( Precision ( ( measures ( ( how close ) ( ( ( multiple measurements ) ( -LRB- ( replicates -RRB- ) ) ) ( are ( to ( one another ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Precision)) (VP (VBZ measures) (SBAR (WHADVP (WRB how) (JJ close)) (S (NP (NP (JJ multiple) (NNS measurements)) (PRN (-LRB- -LRB-) (NP (NNS replicates)) (-RRB- -RRB-))) (VP (VBP are) (PP (TO to) (NP (CD one) (DT another))))))) (. .)))
Precision measures how close multiple measurements (replicates) are to one another.
(ROOT (S (NP (DT The) (NN term) (NN precision)) (VP (VBZ describes) (SBAR (WHADVP (WRB how) (JJ close)) (S (NP (NNS estimates)) (VP (VBP are) (PP (TO to) (NP (CD one) (DT another))))))) (. .)))