Constantin Späth
@cspaeth.bsky.social
Sport and Exercise Psychology, University of Potsdam, Germany
Reposted by Constantin Späth
These are exactly the right discussions to have IMO, especially when they help us better understand what knowledge we need (and might still be missing) for setting up meaningful, informative tests.
October 31, 2025 at 10:28 AM
These are exactly the right discussions to have IMO, especially when they help us better understand what knowledge we need (and might still be missing) for setting up meaningful, informative tests.
Reposted by Constantin Späth
I think the thing that most people struggle with though is how to set that SESOI... @cspaeth.bsky.social and I been chatting about it in this thread (and I give examples of how we've gone about it... though our recent theory prediction + practical SESOI is best I think) bsky.app/profile/cspa...
New Commentary published in the German Journal for Sport and Exercise Research, emphasizing not only the need to specify a SESOI when testing a claim, but recommending also to start a discussion about best practices to determine a SESOI
link.springer.com/article/10.1...
From best practices to severe testing: A methodological response to Büsch and Loffing (2024) - German Journal of Exercise and Sport Research
This commentary builds on the Büsch and Loffing (2024) exploration of methodological best practices for validly evaluating intervention studies. Extending their perspective, it is argued that research...
link.springer.com
October 31, 2025 at 10:16 AM
I think the thing that most people struggle with though is how to set that SESOI... @cspaeth.bsky.social and I been chatting about it in this thread (and I give examples of how we've gone about it... though our recent theory prediction + practical SESOI is best I think) bsky.app/profile/cspa...
Yes, in my specific example, we are investigating the "minimal perceived change" using a "global rating of change" as an anchor. So basically a similar approach.
But thank you also for the other recommendations!!! I will have a look!
But thank you also for the other recommendations!!! I will have a look!
October 31, 2025 at 12:21 PM
Yes, in my specific example, we are investigating the "minimal perceived change" using a "global rating of change" as an anchor. So basically a similar approach.
But thank you also for the other recommendations!!! I will have a look!
But thank you also for the other recommendations!!! I will have a look!
So (beyond this specific example of anchor-based approaches) I would be happy to see many diverse applied examples on how SESOIs have been reasonably specified in sport and exercise science (if they exist...).
October 31, 2025 at 5:19 AM
So (beyond this specific example of anchor-based approaches) I would be happy to see many diverse applied examples on how SESOIs have been reasonably specified in sport and exercise science (if they exist...).
But the literature on the best estimation procedure to validly derive a SESOI based on these anchor-variables is very heterogenous:
doi.org/10.1016/j.ym...
Redirecting
doi.org
October 31, 2025 at 5:19 AM
But the literature on the best estimation procedure to validly derive a SESOI based on these anchor-variables is very heterogenous:
doi.org/10.1016/j.ym...
The most common approach is an anchor-based approach (i.e., using an external anchor/reference variable as a guidance to derive a SESOI), especially for psychological variables that have no natural metric and are measured with Likert-type scales.
doi.org/10.1016/j.je...
Redirecting
doi.org
October 31, 2025 at 5:19 AM
The most common approach is an anchor-based approach (i.e., using an external anchor/reference variable as a guidance to derive a SESOI), especially for psychological variables that have no natural metric and are measured with Likert-type scales.
doi.org/10.1016/j.je...
For example, I am currently working on determining a SESOI for improvements in affective responses during exercise (hope to submit the paper by the end of the year). ->
October 31, 2025 at 5:19 AM
For example, I am currently working on determining a SESOI for improvements in affective responses during exercise (hope to submit the paper by the end of the year). ->
Exactly, but as we all know foundational work is not "sexy"... Even if researchers are engaging with the questions how they might be able to empirically specify a SESOI, there are still challenges. ->
October 31, 2025 at 5:19 AM
Exactly, but as we all know foundational work is not "sexy"... Even if researchers are engaging with the questions how they might be able to empirically specify a SESOI, there are still challenges. ->
Many thanks to Daniel Lakens @lakens.bsky.social and my supervisor Ralf Brand for providing feedback on previous versions of this commentary
October 30, 2025 at 9:43 PM
Many thanks to Daniel Lakens @lakens.bsky.social and my supervisor Ralf Brand for providing feedback on previous versions of this commentary
But we should also start to discuss best practices for determining SESOIs, maybe by providing more discipline specific examples @jamessteeleii.bsky.social
doi.org/10.1080/0264...
The effects of lengthened-partial range of motion resistance training of the limbs on arm and thigh muscle area: A multi-site randomised trial
This project represents a highly powered pre-registered comparison of full ROM (fROM) and ‘lengthened partial’ ROM (lpROM) resistance training [RT]. A randomized controlled cluster trial across 15 ...
doi.org
October 30, 2025 at 9:43 PM
But we should also start to discuss best practices for determining SESOIs, maybe by providing more discipline specific examples @jamessteeleii.bsky.social
doi.org/10.1080/0264...
The call for specifying SESOIs in sport and exercise sciences has already been made @crist14n.bsky.social doi.org/10.1080/0264...
doi.org
October 30, 2025 at 9:43 PM
The call for specifying SESOIs in sport and exercise sciences has already been made @crist14n.bsky.social doi.org/10.1080/0264...
I am not considering myself a meta-scientist but as a PhD student, I follow meta-scientific discussions to improve my research practices.
This is my humble attempt to summarize previous discussions on severe testing for fellow (German) sport scientist outside the „open science bubble“
This is my humble attempt to summarize previous discussions on severe testing for fellow (German) sport scientist outside the „open science bubble“
October 30, 2025 at 9:43 PM
I am not considering myself a meta-scientist but as a PhD student, I follow meta-scientific discussions to improve my research practices.
This is my humble attempt to summarize previous discussions on severe testing for fellow (German) sport scientist outside the „open science bubble“
This is my humble attempt to summarize previous discussions on severe testing for fellow (German) sport scientist outside the „open science bubble“
Reposted by Constantin Späth
It also reminded me of the “stats maven” concept coined by @sanjaysrivastava.com some very long time ago, I believe here? thehardestscience.com/2014/12/04/s...
October 22, 2025 at 4:18 PM
It also reminded me of the “stats maven” concept coined by @sanjaysrivastava.com some very long time ago, I believe here? thehardestscience.com/2014/12/04/s...