Given variations in nearly all the products, a precise item-to-item price comparison wasn't possible.
For example, item 12, responds positively when approached, is not a precise item of the subscale social relations, as the wording of this item is similar to items from the subscale positive affect.
We thereafter coded the data using the following system to ensure precise item-level data and good continued interrater reliability: Each video was always coded independently by two coders.
Even though the overall sample size in this study can generate relatively precise item calibrations [ 56], the DIF findings are more speculative as the sizes of the subgroups are smaller than optimal.
A data extraction protocol was developed, covering in precise detail the items of information to be recorded in each case (this protocol is available on request from the authors).
In spite of this limitation, it has been demonstrated in simulation studies that Rasch analyses are able to produce precise estimations (items and persons parameters) in analysis with samples with 100 or more participants [ 25].
Item information tends to vary by underlying trait level the estimates may be quite precise for some items and not so precise for others [ 7], as found in the present study.
Its pacing is impressively precise, introducing new items regularly enough to prevent minds from wandering, yet the imposing atmosphere and those gorgeous otherworldly environments are unable to disguise the fact that it's never particularly exciting to play.
Those results show that visual enumeration is more accurate and more precise when the items are displayed in the two visual fields relative to when they appear within the same hemifield.
For the computerized selection of the best matching items, precise information about the item characteristics is also needed.
and the question do you do home visits?" (P3) In several cases with a multifaceted understanding of words, the ACIC instrument was not translatable in a way that made items precise enough.
