Intersection · Research Methods × worked example
Research Methods topics tagged worked example
Topics in Research Methods carrying the tag worked example. Contains arithmetic shown step by step.
26 topics
| Topic | Participants | Replies | Views | Activity |
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[2026 update] Correlation in a self-tracked dataset: what it can support
Posting this under the heading it deserves: Correlation in a self-tracked dataset: what it can support Everything below is what sits behind that. I have seen SURMOUNT-4 ( JAMA , 2024) cited in support of a…
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2 | 31k | 6h | |
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About the N-of-1 designs category
Designing a personal experiment that could actually change your mind, including washouts and blinding. This post is a community wiki: any member at trust level 3 or above can edit it, and every edit is…
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4 | 22k | 14h | |
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Second pass at: Absence of evidence and evidence of absence
On the subject in the title: Second pass at: Absence of evidence and evidence of absence Working notes rather than a conclusion. Session topic: SELECT ( N Engl J Med , 2023). Please read it before posting;…
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+50 | 55 | 18k | 16h |
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Blinding yourself: practical methods and their limits — the long version
Blinding yourself: practical methods and their limits — the long version Writing it up because I had to work it out twice and would rather nobody else did. I have seen SURMOUNT-OSA ( N Engl J Med , 2024)…
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+7 | 11 | 1.8k | 22h |
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Washout with a one-week half-life: the arithmetic — does this still hold?
Washout with a one-week half-life: the arithmetic — does this still hold? — that is the question, and I have not found it answered plainly anywhere I have looked. Comparing SURPASS-2 ( N Engl J Med , 2021)…
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+41 | 45 | 12k | 1d |
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Designing a personal experiment that could change your mind — one year on
Designing a personal experiment that could change your mind — one year on — setting out what I have, and where I think it stops being reliable. Session topic: STEP 4 ( JAMA , 2021). Please read it before…
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+74 | 80 | 17k | 2d |
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What a confidence interval means, from scratch
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…
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2 | 2.6k | 2mo | |
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Measurement error in home scales, with a worked standard deviation — the long version
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).…
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+96 | 105 | 2k | 2mo |
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Pre-registering a personal experiment, seriously — a second dataset
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…
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+60 | 66 | 35k | 3mo |
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Coming back to: Why most self-reports here are not experiments, and that is fine
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…
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+56 | 62 | 11k | 4mo |
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An ABAB design with a data table and honest limitations — a second dataset
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. Session topic: STEP 2 ( Lancet , 2021). Please read it before…
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+106 | 118 | 25k | 4mo |
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Measurement error in home scales, with a worked standard deviation
Measurement error in home scales, with a worked standard deviation Writing it up because I had to work it out twice and would rather nobody else did. Comparing SURPASS-4 ( Lancet , 2021) with STEP 1 ( N Engl…
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+26 | 31 | 4.3k | 4mo |
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Absence of evidence and evidence of absence
Absence of evidence and evidence of absence Writing it up because I had to work it out twice and would rather nobody else did. Session topic: SURMOUNT-OSA ( N Engl J Med , 2024). Please read it before…
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+16 | 20 | 3.9k | 5mo |
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An ABAB design with a data table and honest limitations
An ABAB design with a data table and honest limitations Writing it up because I had to work it out twice and would rather nobody else did. Session topic: SURPASS-4 ( Lancet , 2021). Please read it before…
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2 | 45k | 5mo | |
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Designing a personal experiment that could change your mind
Posting this under the heading it deserves: Designing a personal experiment that could change your mind Everything below is what sits behind that. Session topic: STEP 8 ( JAMA , 2022). Please read it before…
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+2 | 6 | 695 | 6mo |
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What a confidence interval means, from scratch — the long version
The question in the title: What a confidence interval means, from scratch — the long version I will give what I have already checked below so nobody repeats it. I have seen SURMOUNT-2 ( Lancet , 2023) cited…
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+16 | 20 | 2.3k | 8mo |
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Why most self-reports here are not experiments, and that is fine
Why most self-reports here are not experiments, and that is fine — that is the question, and I have not found it answered plainly anywhere I have looked. I have seen SURPASS-2 ( N Engl J Med , 2021) cited in…
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2 | 46k | 11mo | |
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Multiplicity when you track fifteen variables
Multiplicity when you track fifteen variables — setting out what I have, and where I think it stops being reliable. Comparing LEADER ( N Engl J Med , 2016) with SURMOUNT-OSA ( N Engl J Med , 2024) and finding…
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2 | 60k | 11mo | |
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Regression to the mean in progress reports
On the subject in the title: Regression to the mean in progress reports Working notes rather than a conclusion. Session topic: PIONEER 6 ( N Engl J Med , 2019). Please read it before posting; the discussion…
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+30 | 34 | 49k | 12mo |
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Pre-registering a personal experiment, seriously
Pre-registering a personal experiment, seriously — setting out what I have, and where I think it stops being reliable. Comparing STEP 4 ( JAMA , 2021) with SUSTAIN 6 ( N Engl J Med , 2016) and finding the…
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+96 | 119 | 58k | 14mo |
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Second pass at: Designing a personal experiment that could change your mind
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. Session topic: SURPASS-4 ( Lancet , 2021). Please…
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+39 | 44 | 632 | 14mo |
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Second pass at: Regression to the mean in progress reports
Second pass at: Regression to the mean in progress reports Writing it up because I had to work it out twice and would rather nobody else did. Comparing SUSTAIN 6 ( N Engl J Med , 2016) with STEP 4 ( JAMA ,…
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+71 | 75 | 4k | 17mo |
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Second pass at: Multiplicity when you track fifteen variables
Posting this under the heading it deserves: Second pass at: Multiplicity when you track fifteen variables Everything below is what sits behind that. I have seen SCALE ( N Engl J Med , 2015) cited in support…
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2 | 12k | 18mo | |
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Sample size intuition for a personal experiment
On the subject in the title: Sample size intuition for a personal experiment Working notes rather than a conclusion. Session topic: STEP 2 ( Lancet , 2021). Please read it before posting; the discussion is…
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4 | 62k | 18mo | |
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Washout with a one-week half-life: the arithmetic
Washout with a one-week half-life: the arithmetic — setting out what I have, and where I think it stops being reliable. I have seen LEADER ( N Engl J Med , 2016) cited in support of a claim I do not think it…
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+90 | 96 | 44k | 20mo |
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Correlation in a self-tracked dataset: what it can support
Correlation in a self-tracked dataset: what it can support — setting out what I have, and where I think it stops being reliable. I have seen STEP 4 ( JAMA , 2021) cited in support of a claim I do not think it…
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+152 | 166 | 48k | 23mo |