Kristoffer Magnusson
@rpsychologist.com
Fun fact about LMMs: when you have missing data, power also depends on the correlation between intercepts and slopes. In the clip, I’m varying the amount of random slope variance.
November 10, 2025 at 2:57 PM
Fun fact about LMMs: when you have missing data, power also depends on the correlation between intercepts and slopes. In the clip, I’m varying the amount of random slope variance.
Try it out and let me know what you think, it is still a bit experimental
November 7, 2025 at 4:58 PM
Try it out and let me know what you think, it is still a bit experimental
Let's make it happen. I'm ok with doing whatever I want for 1 week
October 29, 2025 at 8:05 AM
Let's make it happen. I'm ok with doing whatever I want for 1 week
v3 will recruit the participants for you
October 28, 2025 at 5:05 PM
v3 will recruit the participants for you
GitHub version is still functional (dev branch)
October 28, 2025 at 2:51 PM
GitHub version is still functional (dev branch)
No immediate plans to re-submit to CRAN, but open to collaborations/co‑maintainers.
October 28, 2025 at 2:38 PM
No immediate plans to re-submit to CRAN, but open to collaborations/co‑maintainers.
Plus:
- New welcome screen
- Guided help tour
- View correlation matrix as a heat map
- and other UI improvements
☕
- New welcome screen
- Guided help tour
- View correlation matrix as a heat map
- and other UI improvements
☕
October 28, 2025 at 2:02 PM
Plus:
- New welcome screen
- Guided help tour
- View correlation matrix as a heat map
- and other UI improvements
☕
- New welcome screen
- Guided help tour
- View correlation matrix as a heat map
- and other UI improvements
☕
October 28, 2025 at 2:02 PM
Share your analysis as a URL, or store it as a JSON file.
For example:
powerlmmjs.rpsychologist.com?n1=13&time_e...
For example:
powerlmmjs.rpsychologist.com?n1=13&time_e...
October 28, 2025 at 2:02 PM
Share your analysis as a URL, or store it as a JSON file.
For example:
powerlmmjs.rpsychologist.com?n1=13&time_e...
For example:
powerlmmjs.rpsychologist.com?n1=13&time_e...
Power analysis summary report, that can be printed or saved as a PDF
October 28, 2025 at 2:02 PM
Power analysis summary report, that can be printed or saved as a PDF
Hypothesis region visualization. Interactive display of the chosen null and alternative hypothesis.
October 28, 2025 at 2:02 PM
Hypothesis region visualization. Interactive display of the chosen null and alternative hypothesis.
Sips is always great, I'm hosting my own sessions
June 26, 2025 at 6:53 AM
Sips is always great, I'm hosting my own sessions
Mycket intressant bok, får bli sommarläsning!
June 17, 2025 at 3:57 PM
Mycket intressant bok, får bli sommarläsning!
consult the hexaflex
June 12, 2025 at 1:20 PM
consult the hexaflex
yeah, it was basically those circles. but they were pretty big even here (or loud)
June 12, 2025 at 11:44 AM
yeah, it was basically those circles. but they were pretty big even here (or loud)