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In a first step, even if the number of items is quite small, we apply PCA method to identify common variables between several questions.
The fact that even community living stroke survivors chose the most severe response option (option 3) on each of the 10 items is quite promising for future performance of the PBSI in a more heterogeneous group of stroke subjects.
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Russ Scherrer, the company's president, said that the size and variety of the Nassau County auction — 284 lots, many of them containing dozens of items — was quite large.
As most of the savory items are quite healthy compared with the buttery pies and tarts, I'd stick with the easily sharable and more portable cookies for the last course.
Thus, the equation items were quite easy for students, whereas the graph items were challenging.
Yes, the following list contains some forgotten history from the Bush years, but the first three items are quite new and ongoing.
This indicates that the PDI items are quite abstract, and are not clear for all respondents.
Three out of 11 items are quite far from the identity line x = y.
Overall, these items were quite easy for teachers after the workshop.
The fit of model 2, in which positive items were added to the existing negative items, was quite good.
Some individual items were quite skewed; one of them having 79% of participants at the ceiling value.
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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