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Recalling the notations mentioned previously, the similarity between two items is defined as begin{aligned} s(i_j,i_k)=frac{sum _{i=1}^{n}r_{i,j}r_{i,k}}{sqrt{r_{1,j}^{2} +cdots +r_{n,j}^{2}}sqrt{r_{1,k}^{2}+r_{n,k}r_{n,k}^{2}}} end{aligned} (1 where (i_j) and (i_k) represent two individual items.
Two individual items (scored 0 6) measure perceived frequency of hyperglycaemia and hypoglycaemia.
Two individual items from the Slice of Life [ 9] measured the patient outcomes in terms of work functioning and life satisfaction.
The GBS-ADL subscale differed by 1.1 (P = 0.22) and significance was noted in two individual items: physical activities and continence (Table 3).
Despite rescoring, the item-trait interaction fit statistic was significant and two individual items showed misfit to the model, Eating and Bladder management.
The two individual items assessing overall QOL are scaled in a positive direction, with a score range of 1 5 (converted in this study into a 0 100 score), with higher scores denoting higher QOL.
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Every year in the UK, 300,000 tonnes ends up in landfill – 235 million individual items.
On any given day, about thirty million individual items are bought and sold on eBay, many of them cheap and obscure.
Also during this trial of cocaine-dependent patients, topiramate treatment was associated with reductions in three individual items from the CSSA: energy level, activity level, and attention.
The final score was the sum of the eleven individual items.
Teachers' responses to the six individual items were used to represent teachers' practices related to teaching for conceptual understanding.
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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com