One preparer with codes is not independently blinded; repeated sessions are not independent panelists. Serving table/formula is not a personal safe-consumption allowance. Figure11.8 scale inconsistencies require explicit locally defined anchors.
Chapter by Leah Gruenig. Entire chapter reviewed: supplied PDF 472–502. Key passages: PDF 472–474, 478–497.
Difference testing, equivalence testing, target conformity, defect screening and liking are distinct. Define acceptable variation before testing, use references, standardize presentation and dilution, calibrate descriptors, and match statistical power to the question. Non-detection is not proof of equivalence.
502
472
Chapter 11 — Quality control: sensory evaluation
Paraphrase checked against the supplied chapter, including its image-based material. Verified means faithful source representation, not independent verification of all source claims. PDF page positions, not print pagination.
Evidence
Difference testing, equivalence testing, target conformity, defect screening and liking are distinct. Define acceptable variation before testing, use references, standardize presentation and dilution, calibrate descriptors, and match statistical power to the question. Non-detection is not proof of equivalence.
Location and context
Leah Gruenig, chapter11. Supplied PDF472–502; focused passages472–474, 478–497. PDF, not print pagination.
Annotation
One preparer with codes is not independently blinded; repeated sessions are not independent panelists. Serving table/formula is not a personal safe-consumption allowance. Figure11.8 scale inconsistencies require explicit locally defined anchors.
Verification checklist
Verified means source-faithful, not independently validated in all particulars.