Ketidakpastian Pengukuran Ketidakpastian (kesalahan) bersistem akan menyebabkan hasil yang diperoleh menyimpang dari hasil sebenarnya. Sumber-sumber ketidakpastian bersistem ini antara lain :
Measurement UncertaintyUncertainty (error) system will cause the results deviate from actual results. The sources of uncertainty in this system include:
Uncertainty Measurement Uncertainty (error) collection system will lead to the results obtained deviate from the actual results. Sources of uncertainty this collection system include: