Tags · Status

worked example

Contains arithmetic shown step by step.

139 topics 42 solved Group: Status

Practice 47 Research Methods 26 Start Here 25 Data & Tools 14 Pharmacology 14 Devices 13

Related in this group: solved · open question · needs a source · long read · beginner friendly · data table · disputed

139 topics · page 2 of 5

Topic	Participants	Replies	Views	Activity
What to include when your question involves a laboratory result — a second dataset Start Here › How to Ask onboarding guidelines worked example site feedback Solved What to include when your question involves a laboratory result — a second dataset I have a specific reason for asking rather than idle curiosity, and the context is below. Question in the title. Context…		2	7k	23d
Reading a syringe in poor light, and how to avoid needing to — what changed since Devices › Syringes & needles dead volume subcutaneous injection syringe units needle gauge & length Posting this under the heading it deserves: Reading a syringe in poor light, and how to avoid needing to — what changed since Everything below is what sits behind that. I have read the maintained page on this…	+3	7	27k	27d
Follow-up: How to disagree with an answer you were given, well Start Here › How to Ask onboarding worked example guidelines site feedback How to disagree with an answer you were given, well I have a specific reason for asking rather than idle curiosity, and the context is below. Question in the title. Context below, and I have tried to include…		2	16k	30d
[2026 update] A vial that will not fully dissolve: what to check and in what order Practice › Reconstitution concentration maths dead volume bacteriostatic water syringe units Solved Posting this under the heading it deserves: A vial that will not fully dissolve: what to check and in what order Everything below is what sits behind that. Practical question with the units stated, because I…	+114	128	20k	1mo
How to disagree with an answer you were given, well Start Here › How to Ask beginner friendly site feedback worked example guidelines Solved Wiki How to disagree with an answer you were given, well — that is the question, and I have not found it answered plainly anywhere I have looked. Question in the title. Context below, and I have tried to include…	+9	13	1.6k	1mo
Choosing a concentration on purpose rather than by accident Practice › Reconstitution concentration maths worked example syringe units Solved On the subject in the title: Choosing a concentration on purpose rather than by accident Working notes rather than a conclusion. Reporting something rather than asking about it, in case the pattern is useful…		2	719	1mo
When a dose reduction is the correct response to a side effect — a second dataset Practice › Dosing & titration worked example dose reduction titration tirzepatide When a dose reduction is the correct response to a side effect — a second dataset I have a specific reason for asking rather than idle curiosity, and the context is below. I have read the maintained page on…	+10	14	42k	2mo
Peak-to-trough ratio at steady state for a weekly agent Pharmacology › Pharmacokinetics tirzepatide liraglutide worked example missed dose Solved On the subject in the title: Peak-to-trough ratio at steady state for a weekly agent Working notes rather than a conclusion. I would like to understand what this number means before I repeat it anywhere. A…	+58	64	9.7k	2mo
Restarting after a long gap: what the labelling implies — the long version Practice › Dosing & titration tirzepatide worked example dose reduction semaglutide Restarting after a long gap: what the labelling implies — the long version Writing it up because I had to work it out twice and would rather nobody else did. I have read the maintained page on this and I…	+12	17	2.4k	2mo
What a confidence interval means, from scratch Research Methods › Statistics number needed to treat confounding worked example heterogeneity What a confidence interval means, from scratch — that is the question, and I have not found it answered plainly anywhere I have looked. I have seen STEP 8 ( JAMA , 2022) cited in support of a claim I do not…		2	2.6k	2mo
Why we ask for units every single time, with three examples of what goes wrong — what changed since Start Here › How to Ask onboarding guidelines worked example beginner friendly The question in the title: Why we ask for units every single time, with three examples of what goes wrong — what changed since I will give what I have already checked below so nobody repeats it. Question in…	+14	18	19k	2mo
Clearance pathways and what renal impairment changes Pharmacology › Pharmacokinetics missed dose liraglutide tirzepatide worked example Clearance pathways and what renal impairment changes Writing it up because I had to work it out twice and would rather nobody else did. I would like to understand what this number means before I repeat it…	+11	15	43k	2mo
Five questions in one post gets you one answer — how to split them Start Here › How to Ask guidelines site feedback worked example Closed On the subject in the title: Five questions in one post gets you one answer — how to split them Working notes rather than a conclusion. Question in the title. Context below, and I have tried to include the…	+84	90	1k	2mo
Reading U-100 graduations, with a conversion table — what changed since Devices › Syringes & needles worked example dead volume syringe units subcutaneous injection Reading U-100 graduations, with a conversion table — what changed since Writing it up because I had to work it out twice and would rather nobody else did. Practical question with the units stated, because I…		2	10k	2mo
Revisiting: The arithmetic of an intermediate dose between two label steps Practice › Dosing & titration titration worked example dose reduction tirzepatide Revisiting: The arithmetic of an intermediate dose between two label steps Writing it up because I had to work it out twice and would rather nobody else did. I have read the maintained page on this and I…	+41	45	808	2mo
Measurement error in home scales, with a worked standard deviation — the long version Research Methods › Statistics number needed to treat worked example heterogeneity effect size Solved On the subject in the title: Measurement error in home scales, with a worked standard deviation — the long version Working notes rather than a conclusion. Session topic: SURMOUNT-1 ( N Engl J Med , 2022).…	+96	105	2k	2mo
How to ask about something you suspect is a bad idea Start Here › How to Ask onboarding site feedback guidelines beginner friendly Solved The question in the title: How to ask about something you suspect is a bad idea I will give what I have already checked below so nobody repeats it. Question in the title. Context below, and I have tried to…	+81	87	16k	2mo
Coming back to: Washout: how long is long enough, and for what purpose Pharmacology › Pharmacokinetics missed dose semaglutide worked example Closed Posting this under the heading it deserves: Washout: how long is long enough, and for what purpose Everything below is what sits behind that. Working through the identity arithmetic and I would like it…	+128	139	3k	3mo
Reconstitution volumes that produce round numbers, tabulated Practice › Reconstitution reconstitution syringe units bacteriostatic water worked example Reconstitution volumes that produce round numbers, tabulated — setting out what I have, and where I think it stops being reliable. Practical question with the units stated, because I have seen how quickly…	+103	112	1.7k	3mo
Pre-registering a personal experiment, seriously — a second dataset Research Methods › N-of-1 designs data table worked example confounding Posting this under the heading it deserves: Pre-registering a personal experiment, seriously — a second dataset Everything below is what sits behind that. I have seen STEP 8 ( JAMA , 2022) cited in support of…	+60	66	35k	3mo
Stepping down deliberately, and how to do it without losing progress Practice › Dosing & titration worked example semaglutide tirzepatide dose reduction Stepping down deliberately, and how to do it without losing progress — setting out what I have, and where I think it stops being reliable. Practical question with the units stated, because I have seen how…	+98	102	26k	3mo
Validating a calculator against hand arithmetic Data & Tools › Calculators syringe units concentration maths worked example Solved Validating a calculator against hand arithmetic Writing it up because I had to work it out twice and would rather nobody else did. Working through the identity arithmetic and I would like it checked.…	+17	21	12k	3mo
Foaming during reconstitution and whether it matters — the long version Practice › Reconstitution reconstitution bacteriostatic water worked example concentration maths Foaming during reconstitution and whether it matters — the long version — setting out what I have, and where I think it stops being reliable. Reporting something rather than asking about it, in case the…	+100	117	6k	3mo
Converting between mg/mL and units per dose, both directions — the long version Practice › Reconstitution reconstitution worked example syringe units dead volume Converting between mg/mL and units per dose, both directions — the long version Writing it up because I had to work it out twice and would rather nobody else did. Practical question with the units stated,…	+110	132	1.7k	3mo
Coming back to: Half-life, steady state, and accumulation worked through Pharmacology › Pharmacokinetics tirzepatide liraglutide worked example semaglutide On the subject in the title: Half-life, steady state, and accumulation worked through Working notes rather than a conclusion. Working through the identity arithmetic and I would like it checked. semaglutide…	+14	18	15k	3mo
Bug report: the reconstitution calculator and a rounding edge case Data & Tools › Calculators worked example site feedback syringe units concentration maths Bug report: the reconstitution calculator and a rounding edge case — setting out what I have, and where I think it stops being reliable. Working through the identity arithmetic and I would like it checked.…	+68	72	28k	4mo
Reading U-100 graduations, with a conversion table — one year on Devices › Syringes & needles syringe units needle gauge & length worked example subcutaneous injection Reading U-100 graduations, with a conversion table — one year on Writing it up because I had to work it out twice and would rather nobody else did. Practical question with the units stated, because I have…	+3	7	662	4mo
Coming back to: Why most self-reports here are not experiments, and that is fine Research Methods › N-of-1 designs worked example data table effect size Solved Closed The question in the title: Why most self-reports here are not experiments, and that is fine I will give what I have already checked below so nobody repeats it. Comparing LEADER ( N Engl J Med , 2016) with…	+56	62	11k	4mo
Half-life, steady state, and accumulation worked through — a second dataset Pharmacology › Pharmacokinetics semaglutide worked example liraglutide Half-life, steady state, and accumulation worked through — a second dataset — setting out what I have, and where I think it stops being reliable. Working through the identity arithmetic and I would like it…	+110	126	14k	4mo
Second pass at: How to ask a question when you cannot say why you are asking it Start Here › How to Ask onboarding worked example guidelines Solved Second pass at: How to ask a question when you cannot say why you are asking it — setting out what I have, and where I think it stops being reliable. Question in the title. Context below, and I have tried to…	+73	81	16k	4mo