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Furthermore, when the two groups were compared, items 2, 11, 17 and 19 demonstrated significant DIF.
This was interpreted as reflecting the use of mental imagery to establish the relative size of compared items.
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The authors compared item reliability for all respondents and for cancer survivors.
To identify possible order effects we compared item means and scale means between the two versions.
18 The two versions produced were then assessed and compared item by item by the authors and the bilingual translator.
Once again, the interRAI AC versions in the different languages were compared item-by-item to the other Belgian instruments.
We compared item and scale agreements from the two block faces with chi-square for categorical items, and intra-class correlations (ICC) for the summary scale.
"Being told explicitly to compare items had a dramatic effect on their bidding behavior," said Simonson.
Can I compare items (e.g., cost, size, quantity, etc). using e-SHOP?
As IRT model's unit of analysis is the item, they can be used to compare items from different measures provided that they are measuring the same latent construct.
Powered by the professors' algorithms for improving Netflix's recommendation engine and predicting trending Twitter topics, the software compares items located near each other in an individual store, and statistically finds which will sell better, based on sales records.
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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com