Alan Haynes
@aghaynes
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Statistician working in clinical trials in Switzerland, likes wildlife, ale, OFAH and more
Oftringen, Schweiz
Joined March 2012
presize #rstats package up on CRAN!! 😃 Use for precision based sample size calculations. Intended for #clinicaltrials, but also useful for other disciplines #SCTOstatsmethodology @CTUBern
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New paper just out: we tend to always use the Hazard Ratio as population-level summary measure in clinical trials with survival outcomes. Is that always justified? [1/N] @tmorris_mrc @IanWhit25399993 @MaxParmarMRCUCL
https://t.co/X6LvLlNPY9
journals.sagepub.com
Background The population-level summary measure is a key component of the estimand for clinical trials with time-to-event outcomes. This is particularly the cas...
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Over the course of 3 days scientists pumped 10 tons of cement into an abandoned ant hill. After weeks of digging, the colony’s intricate & impressive structure is revealed. This one [full video, from "Ants! Natures Secret Power": https://t.co/ol5WJZU6A8]
https://t.co/G71KrCYafP
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This is my *top 10* favorite methods papers of 2022 Appearing in a single thread and in random order
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Santa Claus is using Base R! Lyrics by @kjhealy, requested by @bolkerb Happy Xmas all! #rstats #parody #SantaClaus
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Flowcharts in #quartopub are nice... but invisible links (box1 ~~~ box2) dont seem to work... @thomas_mock @MickaelCanouil, any ideas?
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is it possible to use #rstats to fill in details in #mermaid flowcharts/graphs? e.g. add numbers to node text. Would be handy for #quarto_pub reports...
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@thomas_mock looks like it's checked out gh-pages to a temporary folder and rendered the website into it, but not commited it - `git checkout gp-pages` produces `fatal: gh-pages is already checked out at [temp file path]`
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#quartopub question... how to get by this after running quarto publish gh-pages? terminal seems to be locked... @thomas_mock?
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#QuartoPub.... The easy way to build a slick looking website in an hour... Now to add extra pages and deploy it...
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#rstats #clinicaltrials how do you go about validating your R envs (for GxP)? I know of this https://t.co/8Q8FhiOTMJ to which @f2harrell contributed to an early version, but it puts the onus on orgs... any ideas to go further?
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New #rstats 📦on CRAN - accrualPlot https://t.co/jNobDsJ0Tb makes it easy to create accrual plots for #clinicaltrials and even predict the date at which accrual will be complete.
cran.r-project.org
Tracking accrual in clinical trials is important for trial success. If accrual is too slow, the trial will take too long and be too expensive. If accrual is much faster than expected, time sensitive...
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I might be wrong... but I'm pretty sure the 1st of January was a Saturday, not a Sunday as #RStats #lubridate seems to think... or is something else going on?
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#30DayMapChallenge is over... here's the last couple i missed (movement and heatmap). For todays meta, i put all my maps on the readme file here https://t.co/cUTSA3Ll6O Thanks @tjukanov for organising and everyone for the awesome maps
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