what is the defination of accuracy & presicion?
- 8 Answers
- 26399 Views
- Amneal Pharmaceuticals, GSK, I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / nirav
Accuracy : Accuracy is degree of agreement between measured
value & true value.
Precision : Precision is degree of agreement between
repeatable value.
| Is This Answer Correct ? | 49 Yes | 0 No |
Answer / ajay arora
Accuracy means how close your result to standard value &
precesion means how near your individual value i.e.
One sample Which is 99 % assay gives to two analyst A & B
result of analyst A
98.6,99.7,98.7 Mean 99.0 Accurate
result of analyst B
99.0,99.1,99.0 Mean 99.0 Precise
| Is This Answer Correct ? | 27 Yes | 7 No |
Answer / m
Accuracy: Accuracy is show u degree of reproducibility by
recovering the added known amount.
Precision: Precision is show u how precisice is ur method
by producing same result.
But remember one thing if u r method is precise is not
necessary it is accurate.
But if u r method is accurate it precise also.
| Is This Answer Correct ? | 15 Yes | 5 No |
Answer / 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 |
Answer / sachin
Accuracy means closeness of your results or degree of agreement between got value and true value.
Precision means how much your method precise to give reproducible results.
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / imran khan
Accuracy is nothing but closeness of the test result with std result
Precision is nothing but repeatability
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / yojana
Accuracy means closeness of agreement between the value
Presicion means nathing but relative standard deviation
(RSD) which is not less than 2%
| Is This Answer Correct ? | 3 Yes | 6 No |
Definition of beers_ lamberts law
4 Answers Aarti Industries, Agio Pharmaceuticals, Emcure, Supriya Lifescience,
While performing TOC sst analysis Zero shift disabled & sample analysis zero shift enabled why?
How to study genotoxicity of impurities in API?
1 why polyesterene film used for ftir calibration ? 2 why k2cr2o7 is used for control of abs in uv ? 3 why holmium oxide used for control of wavelength in uv
what is the identification test of volatile substance? what is volatile compound?
How to set specification of assay, fisdolution and related substances?
why we get only one peak in assay by hplc but in rs by hplc get more peaks
What is the principle of Thermal conductivity detector and FID?
what is the difference b/w repeatability nd reproducibility ?
What is the diffrence in japan mkt requirement in analytical method validation over US?
on saturation solubility study data how we can find out the bcs class of drug?
One Raw material failed assay test is there any chance for failing purity of that material ?
Organic Chemistry 
