what is the defination of accuracy & presicion?

Answer Posted / gils.p.s., kerala

Accuracy : How close the measured value and the true vale.
Precision : How close the indipendent result obtaine from a
series of measurement
eg: value 9.7(a), 9.5(b),8.5(c) (if true value is 10, 9.7
is accurate)
8.5, 8.52, 8.51,8.53 ( precise but not accurate)

Is This Answer Correct ?    5 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How to do regeneration of Metacarb Pb plus column?

2073


i want model written test paper for the post of analyst in IOCL(indian oil corporation ltd) any one pls help me

2180


We use Potassium Dichromate solution for the calibration of UV-Visible Spectrophotometer in UV region. My question is to calibrate visible region which solution could be used in photometric accuracy

1311


for inorganic molecules require to do RS, Assay and disso?

243


if you have given a blank water how you analyse by general analytical techniques?

1502






Loss of linearity in tkn analysis, possible reasons?

796


UV and PDA detector, which have less signal to noise ratio?

636


In which situation we require to analytical method validation of excipient?

284


Which parameter require to do for analytical method equivalency?

312


Which are the diffrent grades of api in pharma?

304


WHAT IS THE PURPOSE WE USE HCL, CHOPPER, BURNER, MONOCHROMATOR in AAS? PLEASE EXPLAIN BRIEFLY

2091


Why are use silicon oil mr?

736


How we can identify process related and degradation impurity in single method with short period?

321


for which product require to do content uniformity? what is limit of cu?

304


how you fix the limits of impurities?

369