what is the defination of accuracy & presicion?
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
|Is This Answer Correct ?||42 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 ?||26 Yes||6 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||4 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
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|
What is the difference between GSC & GLC?
what is the difference betwen the analytical column & peparative column?
is ther any guidline is available for limt of peak fronting.and what is the limt of peak fronting.
differnc btw c18 and c-8 column
How you can calculate pKa ?
acceptance criteria for ph meter, hplc detector,pump,injector,oven when we calibrate.
How will you select mobile phase in HPLC Method Development
What is the difference between ROI & sulphates ash?
How will u perform degradation study in detectors other thann PDA in HPLC Methodology
what is %labelled amount in content uniformity of dosage unit and its calculation?
What is the correct way to digest milk powder to get the corrrect value of Fe and Zinc?