Microbiology Methods for ERP Review 3-2020

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2/5/2020

OFFICIAL METHODS of ANALYSIS COLLABORATIVE STUDY PROTOCOL REVIEW FORM

AOAC Official Methods of Analysis SM  (OMA) Statistics Review Form Header Image

Method Title STAT-00048

Type of Study

Single Laboratory Validation Multi-Laboratory Validation

STATISTICAL ADVISOR'S QUESTIONS:

Does the statistical design of the study support the applicability statement? (i.e., Do the matrices, analytes and concentrations cover the applicability?) *

Yes No

Yes No Are there sufficient data points per product/method evaluated (i.e., number of laboratories, number of replicates per laboratory)? *

Yes No If data is pooled, is it clear that variances are homogeneous? *

Yes No If applicable, has statistics been calculated for Sr, SMR, RSDr, RSDR, r, R, HORRAT and Percent Recovery (see Part 6)? *

Yes No If so, have the calculations been done correctly? *

Yes No Has treatment of outliers (e.g., Cochran and Grubbs tests) been properly addressed in conformity with AOAC guidelines? *

Quantitative Qualitative Have appropriate statistics been calculated correctly? * Yes No Is the table of parameter estimates in AOAC format? *

Yes No Are the inferences/conclusions in line with the statistical parameter estimates? *

Yes No Do the appropriate statistics (or reference to table) appear immediately beneath the title/ applicability of the method? *

https://form.jotform.com/AOACINT/RIStatsReview

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