Global Search
One query across documents (page by page), definitions, standards, questions, news, tools and training.
30 results for “Measurement bias”
The average of replicate indications minus a reference quantity value — the instrument-level counterpart of measurement bias. VIM (JCGM 200:2012) 4.20 Instruments
…21 2 1 Bias ( ) ( ) xx T T UTC UTC= −− − Eqn. (7) 4 Measurement Assurance Determine the human response time and bias components of the…
The estimate of a systematic measurement error — typically the difference between the mean of repeated indications and an accepted reference value. VIM (JCGM 200…
…3.2.5.1 Identifying bias (offsets) and cause. Bias or measurement offsets from reference values are often noted on control charts when an…
…Use the t-test to evaluate if a significant change in measurement process bias has occurred between sequential samples of data (e.g., old…
…https://doi.org/10.6028/NIST.IR.6969 - 2019 at least two successive measurements of the check standard within the warning limits. If a…
…Uncertainty associated with bias, u d. Any noted bias that has been determined through analysis of control charts and round robin data must be…
…Uncertainty associated with bias, u d. Any noted bias that has been determined through analysis of control charts and round robin data must be…
…This equation monitors stability over time, but should not be used to assess for bias. A calculated t-value less than two is within…
…Uncertainty associated with bias, u d. Any noted bias that has been determined through analysis of control charts and round robin data must be…
Questions post under a public pseudonym. Be specific — instrument, method, standard.