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Discover LudwigThe phrase "a stable item" is correct and usable in written English.
It can be used in contexts where you are describing an object or concept that is consistent, reliable, or unchanging.
Example: "In our inventory, we have identified a stable item that consistently meets our quality standards."
Alternatives: "a reliable object" or "a consistent product."
Exact(2)
In the SNS-FEM formulation, a stable item which contains the gradient variance items is constructed without any uncertain parameter to strengthen the system stiffness.
A sample size of 64 cases is considered sufficient to give a stable item calibration within ± 0.5 logit where the sample is well targeted, rising to 144 when the sample is poorly targeted [ 33, 37].
Similar(58)
Previous Rasch modeling of the PF-10 indicated that the items form a unidimensional, hierarchical continuum with stable item difficulty estimates across diverse patient groups [ 24, 30].
We failed to reveal significant differences in manual preferences between tasks of potentially differing complexity: reaching a stable food item and catching live insects, as well as between the body support and food manipulation.
Although the variation in sample size between the three groups may have some impact upon their representativeness and generalizability, a sample size of at least 100 will generate relatively stable item estimates.
According to Linacre (1994) a sample size of n = 250 is sufficient to achieve stable item parameters.
These items together successfully operationalized functional ability in DMD, with excellent targeting and reliability (Person Separation Index: 0.95; Cronbach's α: 0.93), stable item locations, and good fit to the Rasch model (mean person/item fit residual: −0.21/−0.44, SD: 0.32/1.28).
Conditional maximum likelihood estimation methods will be used to obtain stable item parameters.
The DIF observed was marginal thus providing preliminary evidence of stable item performance across administration methods; suggesting PU-QOL scales could be measured on a common metric.
It has been used as a screening method for identifying stable items for IRT linking and DIF procedures [ 18, 32].
Grab eight stable items like a kebab stick, newspaper tubes, straws, etc.
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