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IB Chem 11 Data

QuestionAnswer
Random error error that is above and below true value, usually due to limitations of equipment
Systematic error error that is consistently in one direction, usually due to instrument or method error
Precision a measure of the certainty (±)
Accuracy how close the value is to the accepted value
Absolute uncertainty the ± value in a reading
Percentage uncertainty the ± value in a reading divided by the reading
Absolute error measured value less accepted value
Percentage error measured value less accepted value all divided by accepted value
Created by: andrewweng0406