Johan Lindbäck's Avatar

Johan Lindbäck

@iiijohan.bsky.social

Biostatistician at UCR - Uppsala Clinical Research Center | prediction models | biomarker research | #rstats #stats | YNWA

508 Followers  |  417 Following  |  30 Posts  |  Joined: 20.01.2024  |  1.9485

Latest posts by iiijohan.bsky.social on Bluesky

😂 😂

11.11.2025 16:22 — 👍 0    🔁 0    💬 0    📌 0

Fin avslutning på säsongen #ifkgbg. Längtar redan till nästa - även om den blir utan Gurra.

Vore kul att se utvecklingen av simulerad sannolikhet för fjärdeplats över säsongen, @magnusx71.bsky.social

09.11.2025 16:32 — 👍 4    🔁 0    💬 1    📌 0

Dina simuleringar har blivit så mycket trevligare att läsa i jämförelse med de senaste årens simuleringar. Bra jobbat får man lov att säga... #ifkgbg

30.09.2025 15:01 — 👍 1    🔁 0    💬 0    📌 0

Inte förrän nu, men nu kan jag inte sluta tänka på det... Tack!

25.09.2025 12:41 — 👍 1    🔁 0    💬 0    📌 0
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Drug-coated devices do not improve outcomes in patients with peripheral artery disease Your access to the latest cardiovascular news, science, tools and resources.

Very proud to be part of the team delivering the results of the SWEDEPAD RRCT trials www.escardio.org/The-ESC/Pres... published in @thelancet.com (SWEDEPAD 1 www.sciencedirect.com/science/arti... and SWEDEPAD 2 www.sciencedirect.com/science/arti...) presented at #ESCCongress @escardio.bsky.social

01.09.2025 15:24 — 👍 1    🔁 0    💬 2    📌 0
Rubrik från Aftonbladet: Då ska du söka vård för farliga streptokocker

Rubrik från Aftonbladet: Då ska du söka vård för farliga streptokocker

Direkt?

22.08.2025 17:30 — 👍 1    🔁 0    💬 0    📌 0
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a man is talking to a woman and saying `` so you 're telling me there 's a chance . Alt: a man is talking to a woman and saying `` so you 're telling me there 's a chance .
13.08.2025 12:44 — 👍 2    🔁 0    💬 0    📌 0

Här vill jag ju svara ja men det är väl möjligen ett av undantagen som bekräftar regeln. Men skulle inte förvåna mig om det finns tillfällen när det faktiskt är så.

11.08.2025 17:29 — 👍 1    🔁 0    💬 0    📌 0

Jodå, i Norrland finns det garanterat. Inte minst som adjektiv. Oljust = inte mörkt men inte heller ljust, trots att det skulle kunnat vara ljust. Oljus (subst.) borde då vara det man ser just då när det är oljust. 🤷

11.08.2025 16:04 — 👍 0    🔁 0    💬 1    📌 0

Can't tell if this is a rant about rants or a rant about (old) rules about rants, and even if the proposed new rule is followed in this rant. #notarant

16.07.2025 18:43 — 👍 2    🔁 0    💬 1    📌 0
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NEW PAPER in @bmj.com "Dealing with continuous variables and modelling non-linear associations in healthcare data: practical guide"

--> www.bmj.com/content/390/...

#methodologymatters #StatsSky #EpiSky

16.07.2025 11:59 — 👍 51    🔁 17    💬 1    📌 4
Empty food tray with a label reading "Antipasta Pasta Salad, $7.99 /lb" next to trays with food at a self-service counter.

Empty food tray with a label reading "Antipasta Pasta Salad, $7.99 /lb" next to trays with food at a self-service counter.

i'm no stephen hawking but i think what happens is that they cancel each other out

02.07.2025 12:22 — 👍 11637    🔁 1330    💬 378    📌 95

Thanks for reminding us. It's easy to take all these wonderful things for granted.

07.06.2025 09:09 — 👍 0    🔁 0    💬 0    📌 0

As scientists it is difficult to stay in love with the questions once you fall in love with the answers

19.05.2025 09:14 — 👍 54    🔁 9    💬 0    📌 1
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Bra vecka ändå. Liverpool vinner PL och Luleå SHL. Upp till Blåvitt att fullborda det perfekta året! #lfc #ynwa #luleåhockey #lhf #ifkgbg

01.05.2025 15:17 — 👍 5    🔁 0    💬 1    📌 0
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Datamethods Discussion Forum This is a place for discussions and Q&A about data-related issues and quantitative methods including study design, data analysis, and interpretation.

datamethods.org is a place where methodologists meet subject matter experts for in-depth discussions + Q&A related to study design, measurement, data analysis, interpretation, and more. Now on a new server with the latest version of discourse software. Come join us there. #StatsSky

24.04.2025 14:42 — 👍 60    🔁 18    💬 0    📌 1

🍌😎🍌

18.04.2025 19:35 — 👍 1    🔁 0    💬 0    📌 0

Just wonderful!

15.04.2025 16:03 — 👍 1    🔁 0    💬 1    📌 0
25  Ordinal Semiparametric Regression for Survival Analysis – Regression Modeling Strategies

New chapter in Regression Modeling Strategies #rms: ordinal regression generalizes Wilcoxon, log-rank, Kaplan-Meier, Cox PH model, and all common survival time analyses. Semiparametric regression is a unifying concept. #StatsSky #EpiSky #RStats #statistics hbiostat.org/rmsc/ordsurv

13.03.2025 15:06 — 👍 49    🔁 10    💬 1    📌 1

👏👏👏🇨🇦

09.03.2025 09:24 — 👍 2    🔁 0    💬 0    📌 0
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Modeling Survival Data: Extending the Cox Model

link.springer.com/book/10.1007...

02.03.2025 08:48 — 👍 4    🔁 0    💬 0    📌 0

Explain your username:

Was working with Johan Giesecke and Johan Carlsson at Smittskyddsinstitutet. Obviously, I was third in "rank" among the Johans and the reference to the 16th century Swedish King Johan III was then also obvious. At one point johaniii was taken so I switched to iiijohan.

11.01.2025 12:08 — 👍 2    🔁 0    💬 0    📌 0

Bluppsala! se nedan

@dinkompismia.bsky.social @ostlundollie.bsky.social @perwiden.bsky.social @saraback.bsky.social @nyheter.nu @franzenscharkuterier.se @mrdanielsir.bsky.social @christiansan.bsky.social @floriannightingale.bsky.social @nordistnord.bsky.social @anurlaiqar.bsky.social

06.01.2025 12:34 — 👍 22    🔁 3    💬 6    📌 1

Happy new!

01.01.2025 02:05 — 👍 1    🔁 0    💬 0    📌 0

Let's!

23.12.2024 18:38 — 👍 1    🔁 0    💬 0    📌 0
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a countdown clock with the number 10 in the center ALT: a countdown clock with the number 10 in the center

Let us start 2025 in a positive mood: here are 10 methods things researchers can worry *less* about in 2025

23.12.2024 10:36 — 👍 261    🔁 119    💬 15    📌 18

Use continuous data. That's the lesson of the day; people are capable of dealing with it. If you give people outs to using continuous data; you make your models much less clinically useful. #medsky

11.12.2024 20:48 — 👍 9    🔁 3    💬 1    📌 0
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”Vi kan hjälpa er att avslöja pseudovetenskap” | Forskning & Framsteg Nyligen avslöjade P4 Värmland att Kils kommun använder ett personlighetstest baserat på den så kallade Disc-modellen vid rekrytering. Modellen delar upp människor i fyra färger …

Psykologiska tester utan vetenskapligt stöd används av svenska myndigheter vid anställningar. Forskarna Magnus Lindwall och Mattias Lundberg erbjuder sig att hjälpa till att granska testerna – bland annat med en chatbot.
fof.se/artikel/vi-k...

09.12.2024 15:14 — 👍 5    🔁 1    💬 0    📌 1
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S. Senn: Randomisation is not about balance, nor about homogeneity but about randomness (Guest Post) Stephen Senn Consultant Statistician Edinburgh The intellectual illness of clinical drug evaluation that I have discussed here can be cured, and it will be cured when we restore intellectual primac…

"In randomized experiments, the effects of this variable are distributed among the groups by the randomization in a way that is taken into account in the standard tests of significance. ."
Cochran 1957. NB "distributed". He does not say "balanced."
See also errorstatistics.com/2020/04/20/s...

04.12.2024 19:36 — 👍 24    🔁 9    💬 0    📌 1
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Rule of three (statistics) - Wikipedia

Looks fun here. Okay my fav thing in stats. How do you get an upper bound for a confidence interval when you have no events? 3/n

The rule of three. en.m.wikipedia.org/wiki/Rule_of...

05.12.2024 22:01 — 👍 30    🔁 13    💬 0    📌 1

@iiijohan is following 20 prominent accounts