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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 2 of 4

Topic	Participants	Replies	Views	Activity
Bioimpedance and hydration: why the number moves Outcomes › Body composition lean mass loss data table DXA bioimpedance Bioimpedance and hydration: why the number moves — setting out what I have, and where I think it stops being reliable. I have spent a fortnight trying to pin bioimpedance and hydration down and I want to set…	+62	70	13k	23d
Follow-up: Interpreting a composition change that is within the error bars Outcomes › Body composition DXA lean mass loss bioimpedance data table Solved Interpreting a composition change that is within the error bars Writing it up because I had to work it out twice and would rather nobody else did. Asking about Interpreting a composition change directly,…		2	95	24d
Deamidation and the close-eluting pair it produces — the long version Analytics › Impurities & related substances counter-ion content endotoxin testing data table Posting this under the heading it deserves: Deamidation and the close-eluting pair it produces — the long version Everything below is what sits behind that. A narrow question about Deamidation, deliberately…		3	347	24d
A plateau that disappeared when I changed how I measured — the long version Outcomes › Progress reports effect size data table long read A plateau that disappeared when I changed how I measured — the long version — setting out what I have, and where I think it stops being reliable. A narrow question about plateau, deliberately narrow, because…	+49	54	9.4k	1mo
Revisiting: Bioimpedance and hydration: why the number moves Outcomes › Body composition data table DXA bioimpedance Solved Posting this under the heading it deserves: Revisiting: Bioimpedance and hydration: why the number moves Everything below is what sits behind that. I have spent a fortnight trying to pin Bioimpedance and…		2	2.8k	1mo
Comparing prices across jurisdictions without misleading yourself Access › Pricing compounding data table cost per milligram Solved Wiki Comparing prices across jurisdictions without misleading yourself — setting out what I have, and where I think it stops being reliable. Working notes on comparing prices across jurisdictions rather than a…	+78	83	33k	1mo
Resolution and tailing factor: real acceptance criteria Analytics › HPLC & UHPLC HPLC gradient method peak integration system suitability Resolution and tailing factor: real acceptance criteria Writing it up because I had to work it out twice and would rather nobody else did. Asking about resolution and tailing factor on behalf of the question…		2	15k	1mo
Injection volume, overload, and peak distortion Analytics › HPLC & UHPLC peak integration system suitability HPLC data table Solved Posting this under the heading it deserves: Injection volume, overload, and peak distortion Everything below is what sits behind that. I have spent a fortnight trying to pin injection volume down and I want…	+43	47	36k	2mo
Area percent versus weight percent: the confusion that causes most arguments Analytics › HPLC & UHPLC system suitability UV & DAD detection HPLC data table Posting this under the heading it deserves: Area percent versus weight percent: the confusion that causes most arguments Everything below is what sits behind that. Proposing that area percent versus weight…	+10	14	2.1k	2mo
[2026 update] Reading a chromatogram someone posted without axes Analytics › HPLC & UHPLC peak integration HPLC UV & DAD detection data table Posting this under the heading it deserves: Reading a chromatogram someone posted without axes Everything below is what sits behind that. Reading a chromatogram, from the point of view of someone who has read…		2	59	2mo
A 40-week log with the measurement method stated — does this still hold? Outcomes › Progress reports effect size DXA data table Solved A 40-week log with the measurement method stated — does this still hold? I have a specific reason for asking rather than idle curiosity, and the context is below. Posting a small dataset on 40-week log. It is…	+1	5	14k	2mo
Two scans six weeks apart on different machines: a cautionary tale Outcomes › Body composition lean mass loss data table bioimpedance DXA Solved On the subject in the title: Two scans six weeks apart on different machines: a cautionary tale Working notes rather than a conclusion. A question about measurement precision rather than about physiology. Two…	+18	26	9.4k	2mo
Whether an aggregate is worth publishing at all: a disputed topic — does this still hold? Data & Tools › Datasets data table confounding observational data Solved Whether an aggregate is worth publishing at all: a disputed topic — does this still hold? I have a specific reason for asking rather than idle curiosity, and the context is below. An honest uncertainty about…	+14	18	3.4k	2mo
Residual solvents and scavengers: what is looked for — what changed since Analytics › Impurities & related substances forced degradation water content data table HPLC Solved Residual solvents and scavengers: what is looked for — what changed since — setting out what I have, and where I think it stops being reliable. What changes if the standard account of Residual solvents and…	+37	41	7k	2mo
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. Posting a small dataset on Pre-registering a personal…	+60	66	35k	3mo
Ultrasound and skinfolds: operator dependence in practice — what changed since Outcomes › Body composition data table DXA bioimpedance lean mass loss Posting this under the heading it deserves: Ultrasound and skinfolds: operator dependence in practice — what changed since Everything below is what sits behind that. What changes if the standard account of…	+32	37	7.4k	3mo
Where impurities in solid-phase peptide synthesis come from Analytics › Impurities & related substances water content data table HPLC endotoxin testing Solved Where impurities in solid-phase peptide synthesis come from Writing it up because I had to work it out twice and would rather nobody else did. Impurities in solid-phase peptide synthesis, and specifically the…	+54	59	14k	3mo
List price versus negotiated price versus what you pay Access › Pricing formulary data table compounding Under review On the subject in the title: List price versus negotiated price versus what you pay Working notes rather than a conclusion. List price versus negotiated price — I have the observation and I do not trust my…	+99	115	11k	3mo
Shoulders, tangent skims, and defensible integration — the long version Analytics › HPLC & UHPLC HPLC system suitability peak integration data table Shoulders, tangent skims, and defensible integration — the long version Writing it up because I had to work it out twice and would rather nobody else did. Setting out an integration problem with the actual…	+16	20	27k	3mo
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. A question about what a single-person experiment…	+56	62	11k	4mo
Injection volume, overload, and peak distortion — one year on Analytics › HPLC & UHPLC system suitability peak integration gradient method data table Under review Injection volume, overload, and peak distortion — one year on Writing it up because I had to work it out twice and would rather nobody else did. Posting a small dataset on Injection volume. It is mine, it is…	+4	8	1.2k	4mo
An ABAB design with a data table and honest limitations — a second dataset Research Methods › N-of-1 designs confounding effect size data table worked example Solved On the subject in the title: An ABAB design with a data table and honest limitations — a second dataset Working notes rather than a conclusion. Posting a small dataset on ABAB design. It is mine, it is…	+106	118	25k	4mo
Cost per delivered dose, which is the number that matters Access › Pricing cost per milligram data table compounding formulary Solved Cost per delivered dose, which is the number that matters — setting out what I have, and where I think it stops being reliable. Documenting an access outcome, dated, because everything in this category…	+54	59	30k	4mo
Second pass at: Circumference measurements as a poor man's composition estimate Outcomes › Body composition DXA lean mass loss data table Second pass at: Circumference measurements as a poor man's composition estimate — setting out what I have, and where I think it stops being reliable. Two things I would like separated before anyone answers on…	+64	68	13k	4mo
Waist circumference technique and its repeatability Outcomes › Progress reports data table long read effect size DXA Waist circumference technique and its repeatability — setting out what I have, and where I think it stops being reliable. I have spent a fortnight trying to pin waist circumference technique down and I want…	+55	60	11k	5mo
What I would record differently if I started again Outcomes › Progress reports DXA long read data table effect size Closed Asking directly, because I could not find a straight answer: What I would record differently if I started again Asking about the phase almost nobody writes about. The material here on losing is good. The…		2	12k	5mo
Contributing data without breaching anyone's privacy Data & Tools › Datasets data table confounding observational data Solved Contributing data without breaching anyone's privacy Writing it up because I had to work it out twice and would rather nobody else did. Asking about contributing data without breaching directly, because I…	+65	71	839	5mo
Second pass at: Where impurities in solid-phase peptide synthesis come from Analytics › Impurities & related substances counter-ion content data table endotoxin testing HPLC Closed Posting this under the heading it deserves: Second pass at: Where impurities in solid-phase peptide synthesis come from Everything below is what sits behind that. Working notes on impurities in solid-phase…	+47	51	3.3k	5mo
[2026 update] A rising related-substance total over six months: degradation or method drift? Analytics › Impurities & related substances forced degradation water content endotoxin testing HPLC Solved Wiki The question in the title: A rising related-substance total over six months: degradation or method drift? I will give what I have already checked below so nobody repeats it. Posting the method first, because…	+71	78	34k	5mo
Seven-day rolling means and why weekly readings mislead — one year on Outcomes › Progress reports DXA data table long read Solved On the subject in the title: Seven-day rolling means and why weekly readings mislead — one year on Working notes rather than a conclusion. Asking about Seven-day rolling directly, because I have read four…	+78	88	16k	5mo