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Reading the evidence
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25/10/2019 5:37 am
Research reading room: a notebook of numbered synthetic discussion exercises. Each case has a question followed by up to six distinct responses.
The source question bank is finite. Later passes revisit a question with a named review focus, using short excerpts to examine scope, method, limitations or a summary. A new case number marks a separate exercise, not a new real event or a claim of historical community activity.
25/10/2019 6:35 am
Case 1 — Certificate of analysis: which claim does each measurement support?
A reagent dossier contains a summary purity percentage but not the method or underlying trace. The draft index calls it fully verified. Which parts of that label can actually be supported?
Exercise RESEARCH-06313/1: address this question within its stated limits.
25/10/2019 7:15 am
Case 1 — Certificate of analysis: which claim does each measurement support?
Separate document provenance, identity, purity and the conditions measured. A percentage without its method and sample linkage cannot establish all of those claims.
25/10/2019 7:32 am
Case 1 — Certificate of analysis: which claim does each measurement support?
Ask whether the sample identifier, issuing laboratory, report date and relevant analytical method can be verified. A copied certificate may be genuine as a document while its relationship to the sample remains unestablished.
25/10/2019 8:34 am
Case 1 — Certificate of analysis: which claim does each measurement support?
A chromatographic peak-area figure and net material content answer different questions. Record the report’s own definition and units before comparing it with another percentage.
25/10/2019 8:40 am
Case 1 — Certificate of analysis: which claim does each measurement support?
The index should list supplied evidence and missing evidence separately. Use method-specific wording rather than a blanket verified or safe label.
25/10/2019 9:41 am
Case 1 — Certificate of analysis: which claim does each measurement support?
Even an authentic analytical report has scope limits. It is not by itself a demonstration of clinical efficacy, sterility or suitability for human use.
25/10/2019 10:07 am
Case 1 — Certificate of analysis: which claim does each measurement support?
Proposed correction: documentation supplied; method and sample linkage incomplete. Add a dated update if verifiable primary material later resolves those gaps.
25/10/2019 10:39 am
Case 2 — Two laboratories, two percentages: are they measuring the same thing?
A comparison table places chromatographic purity and net peptide content in one column. Both are percentages, but the reports define their denominators differently. How should the table be repaired?
Exercise RESEARCH-06313/2: address this question within its stated limits.
25/10/2019 11:12 am
Case 2 — Two laboratories, two percentages: are they measuring the same thing?
Create separate columns for the quantity measured, method, units and denominator. Do not subtract the two percentages as though they represented a disagreement about the same measurement.
25/10/2019 11:37 am
Case 2 — Two laboratories, two percentages: are they measuring the same thing?
Before comparing laboratories, ask whether sample handling, method conditions and reporting definitions are available. Missing details should be visible in the table.
25/10/2019 12:09 pm
Case 2 — Two laboratories, two percentages: are they measuring the same thing?
Keep the original reported values beside any reformatted presentation. A conversion or interpretation needs a documented basis; it should not silently replace the source.
25/10/2019 12:21 pm
Case 2 — Two laboratories, two percentages: are they measuring the same thing?
Use a comparison-status column: directly comparable, comparable with stated qualifications, or not established. Explain the reason for each label.
25/10/2019 12:59 pm
Case 2 — Two laboratories, two percentages: are they measuring the same thing?
An apparent difference can motivate a method question without proving that either laboratory is wrong. The appropriate next step is clarification from the reporting laboratory.
25/10/2019 1:19 pm
Case 3 — Reading a preclinical paper: what belongs beside the abstract?
The draft summary of a fictional reading exercise moves from an animal-model observation to a proposed human benefit. Which fields would keep the literature note within the evidence?
Exercise RESEARCH-06313/3: address this question within its stated limits.
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