Magnus Johansson
@pgmj.bsky.social
PhD & lic. psychologist. Research specialist at Karolinska Institutet. R package for Rasch psychometrics: pgmj.github.io/easyRasch/
#openscience, #prevention, #psychometrics, #rstats, #photo
#openscience, #prevention, #psychometrics, #rstats, #photo
I think the impact is pretty clearly disastrous. But can't blame the paper for all of it's misuse. See for instance:
journals.sagepub.com/doi/full/10....
journals.sagepub.com/doi/full/10....
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November 10, 2025 at 6:29 PM
I think the impact is pretty clearly disastrous. But can't blame the paper for all of it's misuse. See for instance:
journals.sagepub.com/doi/full/10....
journals.sagepub.com/doi/full/10....
Hmm. I thought I was getting these prompts since I use an always on VPN.
October 23, 2025 at 9:23 PM
Hmm. I thought I was getting these prompts since I use an always on VPN.
Yes, there is a vignette here: rpubs.com/dmcneish/102...
October 19, 2025 at 1:24 PM
Yes, there is a vignette here: rpubs.com/dmcneish/102...
Nice! It would be great to see dynamic/adaptive model fit cutoffs mentioned and a stronger recommendation to avoid Hu & Bentler and other rule-of-thumb cutoffs. See for instance pubmed.ncbi.nlm.nih.gov/36787513/ & doi.org/10.1177/0013...
October 19, 2025 at 11:49 AM
Nice! It would be great to see dynamic/adaptive model fit cutoffs mentioned and a stronger recommendation to avoid Hu & Bentler and other rule-of-thumb cutoffs. See for instance pubmed.ncbi.nlm.nih.gov/36787513/ & doi.org/10.1177/0013...
Wonderful, thanks!
October 12, 2025 at 8:28 PM
Wonderful, thanks!
Do you have one (or more) key references for that? Would be nice to have handy as ppl keep being curious about these models
October 12, 2025 at 7:57 PM
Do you have one (or more) key references for that? Would be nice to have handy as ppl keep being curious about these models