Question
Given below are two statements:
Statement I: The standard deviation of a series of repeated measurements estimates the likely size of the chance error in a single measurement.
Statement II: Bias affects all the measurements the same way, pushing them in the same direction.
In the light of the above statements, choose the most appropriate answer from the options given below:
Options :
Both Statement I and Statement II are true.
Both Statement I and Statement II are false.
Statement I is true but Statement II is false.
Statement I is false but Statement II is true.
Answer :
Both Statement I and Statement II are true.
Solution :
Statement I is correct but biasness does not affect all the measurements in the same way. Hence, statement II is incorrect.
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