T F Systematic errors tend to be either high or low and therefore tend to cancel
ID: 800758 • Letter: T
Question
T F Systematic errors tend to be either high or low and therefore tend to cancel out.
T F An example of random error occurs in transferring material from a beaker to a vol. flask. More or less analyte will tend to be left behind each time the procedure is performed.
T F Random errors affect all measurements in the same direction, either high or low.
T F Systematic errors cause both up and down changes in measurements and thus degrade the reproducibility of the measurements.
T F An example of a systematic error is when part of the sample evaporates during weighing.
T F Systematic error affects the standard deviation but not the mean.
Explanation / Answer
1) T
2) T
3) F
4) F
5) T
6) T
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