Reproducible
A measurement is reproducible if the investigation is repeated by another person or by using different equipment yet the same results are obtained
To reduce the effect of a systematic error you should
Take repeat readings
These cause rewsings to differ from the true value by a consistent amount each time a measurement is made
Systematic error
The interval within the true value cam be expected to lie
Anomaly
Precise
A measurement is considered if its judged to be close to the true value