inhomogeneity, instability, damage or contamination)? 4.7.2 Evaluation of Performance 4.7.2.7 Does the PTP use valid methods of evaluation which meet the purpose of the PT scheme? Are these methods documented and include a description of the basis for the evaluation? The evaluation of performance shall not be subcontracted (see 5.5.2). 4.7.2.2 Where appropriate for the purpose of the PT scheme, does the PTP provide expert commentary on the performance of participants with regard to the following? a) Overall performance against prior expectations, taking measurement uncertainties into account? b) Variation within and between participants, and comparisons with any previous PT rounds, similar PT schemes, or published precision data? c) Variation between methods or procedures? d) Possible sources of error (with reference to outlier) and suggestions for improving performance? e) Advice and educational feedback to participants as part of the continual improvement procedures of participants? f) Situations where unusual factors make evaluation of results and commentary on performance impossible? g) Any other suggestions, recommendations or general comments? h) Conclusions?
inhomogeneity, instability, damage or contamination)? 4.7.2 Evaluation of Performance 4.7.2.7 Does the PTP use valid methods of evaluation which meet the purpose of the PT scheme? Are these methods documented and include a description of the basis for the evaluation? The evaluation of performance shall not be subcontracted (see 5.5.2). 4.7.2.2 Where appropriate for the purpose of the PT scheme, does the PTP provide expert commentary on the performance of participants with regard to the following? a) Overall performance against prior expectations, taking measurement uncertainties into account? b) Variation within and between participants, and comparisons with any previous PT rounds, similar PT schemes, or published precision data? c) Variation between methods or procedures? d) Possible sources of error (with reference to outlier) and suggestions for improving performance? e) Advice and educational feedback to participants as part of the continual improvement procedures of participants? f) Situations where unusual factors make evaluation of results and commentary on performance impossible? g) Any other suggestions, recommendations or general comments? h) Conclusions?
PTPFM03%2015%20Feb%202017%20%28Asmt%20Chklist%29.docx