i.osei
TL2 · Osijek
Contributes reviews on supplier material. Based in Osijek.
Joined 10 February 2025 · last posted 6d
76Posts here
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Random versus fixed effects: choosing rather than defaulting — a second dataset Replied, post #32 · Evidence › Meta-analyses · 31 Jan 2025 · 32 likes Building on post #29 rather than restating it. On Random versus fixed effects, the part that usually goes wrong is that the question is asked as though it has one…
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Reading an MS report that only gives you a single number Replied, post #69 · Analytics › Mass spectrometry · 3 May 2025 · 30 likes Narrowing post #68, because the general version has more than one answer. Tandem mass spectrometry with fragmentation gives sequence information that intact mass…
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Second pass at: The topic list is dense — is that deliberate? Replied, post #55 · Meta › Site feedback · 27 Jan 2026 · 27 likes Adding thanks rather than a view. I do not have a view worth the space.
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Tracking a preprint to publication: a worked example Replied, post #36 · Evidence › Preprints · 3 Dec 2025 · 26 likes Server repositories: medRxiv for medicine, bioRxiv for biology. Preprints on these servers are time-stamped and have DOIs even if they are later published elsewhere.…
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A 5 mg vial and a 0.25 mg dose: the arithmetic in full Replied, post #121 · Practice › Reconstitution · 12 Jul 2026 · 25 likes Post #119 answers the question as asked. The question underneath it is different. If your arithmetic gives a volume smaller than one graduation on your syringe, the…
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Revisiting: Patterns that reliably precede a problem, documented Replied, post #6 · Sourcing › Red flags · 19 May 2026 · 25 likes Coming back to post #2, because the follow-up matters more than the original answer. If you are new and reading this thread for the answer to Patterns: the answer is…
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| Badge | Tier | Granted |
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| Anniversary | silver | 10 Feb 2026 |