To detect a half-point difference between provenance classes on one supplier you need more paired lots than most suppliers have. The index-wide figure is well determined; the per-supplier ones mostly are not.
power_analysis
How many reports a cell needs before a 0.5 pp difference is detectable.
Section 1
Contribution
Comments technically on records submitted by others. Annotations are signed and are not moderated for agreement.
Records submitted
0
n=0
Annotations
9
n=9
Median purity submitted
suppressed
n=0
n<3 — see individual records
Suppliers covered
0
n=0
This handle has submitted no records. Annotators comment on other people's submissions and are not required to submit.
Section 2
Annotations
Signed technical comments on records. The index does not moderate annotations for agreement with its own arithmetic, and several of these disagree with it. Where a handle has made the same point on several records, one instance is shown and the rest are reachable from the records themselves.
Noted for the quarterly.
Following. Will comment if a second record turns up.
That matches my own notes on this compound.
Showing 4 distinct comments of 9 annotations by this handle.