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data table

Contains a real tabulated dataset.

117 topics 40 solved Group: Status

Analytics 47 Outcomes 30 Access 15 Data & Tools 13 Research Methods 12

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

117 topics · page 4 of 4

Topic	Participants	Replies	Views	Activity
Coming back to: Why the cheapest option is often not the cheapest Access › Pricing formulary cost per milligram data table compounding Why the cheapest option is often not the cheapest — that is the question, and I have not found it answered plainly anywhere I have looked. Reading back through what has been written here about cheapest…	+21	25	55k	13mo
Area percent versus weight percent: the confusion that causes most arguments — what changed since Analytics › HPLC & UHPLC gradient method data table HPLC Area percent versus weight percent: the confusion that causes most arguments — what changed since Writing it up because I had to work it out twice and would rather nobody else did. What changes if the…	+30	34	40k	13mo
Price changes over 2025 and 2026, tabulated and dated Access › Pricing formulary cost per milligram data table compounding Posting this under the heading it deserves: Price changes over 2025 and 2026, tabulated and dated Everything below is what sits behind that. Documenting an access outcome, dated, because everything in this…	+4	8	658	14mo
Pre-registering a personal experiment, seriously Research Methods › N-of-1 designs worked example data table effect size confounding Pre-registering a personal experiment, seriously — setting out what I have, and where I think it stops being reliable. A narrow question about pre-registering a personal experiment, deliberately narrow,…	+96	119	58k	14mo
Cost per milligram, computed honestly across formats — the long version Access › Pricing cost per milligram compounding formulary data table Cost per milligram, computed honestly across formats — the long version Writing it up because I had to work it out twice and would rather nobody else did. Documenting an access outcome, dated, because…	+111	124	24k	14mo
DXA precision and the least significant change for lean mass — the long version Outcomes › Body composition bioimpedance lean mass loss data table On the subject in the title: DXA precision and the least significant change for lean mass — the long version Working notes rather than a conclusion. A question about measurement precision rather than about…	+97	111	22k	14mo
Second pass at: Designing a personal experiment that could change your mind Research Methods › N-of-1 designs worked example effect size confounding data table Solved Second pass at: Designing a personal experiment that could change your mind Writing it up because I had to work it out twice and would rather nobody else did. The question about Designing a personal…	+39	44	632	14mo
Residual solvents and scavengers: what is looked for Analytics › Impurities & related substances counter-ion content HPLC data table forced degradation Solved On the subject in the title: Residual solvents and scavengers: what is looked for Working notes rather than a conclusion. I would like to know what people here actually do about residual solvents and…	+19	23	39k	14mo
Coming back to: Oxidation pathways for methionine and tryptophan Analytics › Impurities & related substances HPLC counter-ion content water content data table Oxidation pathways for methionine and tryptophan Writing it up because I had to work it out twice and would rather nobody else did. Reading back through what has been written here about Oxidation pathways for…	+1	5	36k	15mo
Deamidation and the close-eluting pair it produces Analytics › Impurities & related substances forced degradation HPLC water content data table Deamidation and the close-eluting pair it produces Writing it up because I had to work it out twice and would rather nobody else did. Something about deamidation does not reconcile and I would like a second…	+33	37	46k	15mo
Sample size in a voluntary survey: the selection problem Data & Tools › Datasets observational data data table site feedback Solved Posting this under the heading it deserves: Sample size in a voluntary survey: the selection problem Everything below is what sits behind that. Sample size: setting out the arithmetic in full, because I have…	+1	5	12k	15mo
Carryover and the ghost peak from last week's standard Analytics › HPLC & UHPLC data table UV & DAD detection peak integration system suitability On the subject in the title: Carryover and the ghost peak from last week's standard Working notes rather than a conclusion. What changes if the standard account of carryover is wrong? I ask because I have…	+80	92	16k	16mo
About the Progress reports category Outcomes › Progress reports effect size DXA data table Pinned Wiki Longitudinal self-reports with the method stated. Scales, tape measures, and their error bars. This post is a community wiki: any member at trust level 3 or above can edit it, and every edit is recorded with…		4	139	16mo
Coming back to: Column chemistry choices for a 40-residue peptide Analytics › HPLC & UHPLC peak integration system suitability gradient method data table On the subject in the title: Column chemistry choices for a 40-residue peptide Working notes rather than a conclusion. Column chemistry choices — I have the observation and I do not trust my interpretation of…		2	43k	16mo
Second pass at: Manufacturer assistance programmes and their eligibility rules Access › Pricing cost per milligram data table compounding formulary Second pass at: Manufacturer assistance programmes and their eligibility rules — setting out what I have, and where I think it stops being reliable. Two things I would like separated before anyone answers on…	+13	17	1.8k	16mo
Contributing data without breaching anyone's privacy — what changed since Data & Tools › Datasets observational data confounding site feedback data table On the subject in the title: Contributing data without breaching anyone's privacy — what changed since Working notes rather than a conclusion. What changes if the standard account of Contributing data without…		2	58k	17mo
Cost per milligram, computed honestly across formats Access › Pricing formulary cost per milligram data table Posting this under the heading it deserves: Cost per milligram, computed honestly across formats Everything below is what sits behind that. Documenting an access outcome, dated, because everything in this…		2	47k	18mo
Attributing a new peak: degradation product or excipient? Analytics › Impurities & related substances counter-ion content HPLC data table forced degradation Solved Closed Asking directly, because I could not find a straight answer: Attributing a new peak: degradation product or excipient? A narrow question about attributing a new peak, deliberately narrow, because the broad…		2	15k	18mo
Coming back to: Cost per delivered dose, which is the number that matters Access › Pricing formulary data table compounding cost per milligram Under review On the subject in the title: Cost per delivered dose, which is the number that matters Working notes rather than a conclusion. Documenting an access outcome, dated, because everything in this category…	+6	10	2.5k	19mo
Oxidation pathways for methionine and tryptophan Analytics › Impurities & related substances counter-ion content data table HPLC water content Posting this under the heading it deserves: Oxidation pathways for methionine and tryptophan Everything below is what sits behind that. Working notes on oxidation pathways for methionine rather than a…	+58	63	1k	19mo
Washout with a one-week half-life: the arithmetic Research Methods › N-of-1 designs effect size data table worked example Wiki Washout with a one-week half-life: the arithmetic — setting out what I have, and where I think it stops being reliable. Washout: setting out the arithmetic in full, because I have had to do it twice and I…	+90	96	44k	20mo
Why I ask for the gradient before I discuss the number Analytics › HPLC & UHPLC gradient method data table HPLC system suitability The question in the title: Why I ask for the gradient before I discuss the number I will give what I have already checked below so nobody repeats it. I would like to understand what this number means before I…	+35	39	4.9k	20mo
Follow-up: Trifluoroacetate content and its consequences Analytics › Impurities & related substances counter-ion content endotoxin testing HPLC data table Solved Closed On the subject in the title: Trifluoroacetate content and its consequences Working notes rather than a conclusion. A follow-up question about Trifluoroacetate content that I did not know to ask the first…	+12	16	5.7k	21mo
Pen wastage and its effect on real cost Access › Pricing cost per milligram compounding formulary data table Pen wastage and its effect on real cost Writing it up because I had to work it out twice and would rather nobody else did. Two things I would like separated before anyone answers on pen wastage, because they…	+29	33	19k	21mo
Gradient steepness and apparent purity: a worked comparison Analytics › HPLC & UHPLC data table UV & DAD detection peak integration HPLC On the subject in the title: Gradient steepness and apparent purity: a worked comparison Working notes rather than a conclusion. I have spent a fortnight trying to pin gradient steepness and apparent purity…		2	51k	22mo
A rising related-substance total over six months: degradation or method drift? Analytics › Impurities & related substances data table endotoxin testing HPLC Closed Asking directly, because I could not find a straight answer: A rising related-substance total over six months: degradation or method drift? Rising related-substance — I have the observation and I do not trust…	+37	42	37k	23mo
Circumference measurements as a poor man's composition estimate Outcomes › Body composition bioimpedance data table DXA lean mass loss Solved Posting this under the heading it deserves: Circumference measurements as a poor man's composition estimate Everything below is what sits behind that. Working notes on circumference measurements rather than a…	+96	112	14k	23mo