ANALYTICAL CHEMISTRY ACS FINAL
REVIEW ACTUAL EXAM ALL
QUESTIONS AND WELL ELABORATED
ANSWERS TOP RATED VERSION FOR
ALREADY A+ GRADED HIGHLY
RECOMMENDED |NEW AND REVISED
QCtestCcalculationC-CCORRECTCANSWERgap/range
YouCcanCrejectCtheCdataCifCQexp>Q90
95%CConfidenceCIntervalC-CCORRECTCANSWER(t*s.d.)/C√N
t=CfromCtable,CuseCdegreesCofCfreedom
N=C#CofCobservations
ErrorC-CCORRECTCANSWERDifferenceCbetweenCacceptedCandCmeasuredCvalue
PrecisionC-CCORRECTCANSWERdescribesCtheCreproducabilityCofCmeasurements
AccuracyC-CCORRECTCANSWERindicatesCtheCclosenessCofCtheCmeasurementsCtoCtheCtrueCvalue
absoluteCerrorC-CCORRECTCANSWER(E)=CX:-XeC(measurement-Ctrue)
relativeCerrorC-CCORRECTCANSWER(Er)=C(X:-Xe)/Xe
REVIEW ACTUAL EXAM ALL
QUESTIONS AND WELL ELABORATED
ANSWERS TOP RATED VERSION FOR
ALREADY A+ GRADED HIGHLY
RECOMMENDED |NEW AND REVISED
QCtestCcalculationC-CCORRECTCANSWERgap/range
YouCcanCrejectCtheCdataCifCQexp>Q90
95%CConfidenceCIntervalC-CCORRECTCANSWER(t*s.d.)/C√N
t=CfromCtable,CuseCdegreesCofCfreedom
N=C#CofCobservations
ErrorC-CCORRECTCANSWERDifferenceCbetweenCacceptedCandCmeasuredCvalue
PrecisionC-CCORRECTCANSWERdescribesCtheCreproducabilityCofCmeasurements
AccuracyC-CCORRECTCANSWERindicatesCtheCclosenessCofCtheCmeasurementsCtoCtheCtrueCvalue
absoluteCerrorC-CCORRECTCANSWER(E)=CX:-XeC(measurement-Ctrue)
relativeCerrorC-CCORRECTCANSWER(Er)=C(X:-Xe)/Xe