Sentence examples for underlying scale of from inspiring English sources

Using item response theory, the banks were revised and expanded without changing the underlying scale of measurement.

The polygenic genetic variance was estimated at 0.156, which resulted in a polygenic heritability in the underlying scale of 0.14 (s.e. = 0.020).

Scales based on item response theory are dynamic instruments; alternate forms and computerized adaptive tests can be created from existing item banks, and those item banks can be revised and expanded without changing the underlying scale of measurement.

The scale of gene flow uncovered in this way is related to the underlying scale of pollination and dispersal (Manel et al. 2003; Holderegger et al. 2010) and is shaped by the plant's mating system, seedling establishment and mortality, barriers to gene flow, and so on (Gonzales et al. 2010).

Additive on an underlying liability scale: u x = (x-2 np) a Probit on the risk scale: Under this model we define a to be the effect of a risk allele on the underlying liability scale and u x is the genetic value on the underlying scale of an individual with x risk alleles, distributed about a mean of zero (since the mean number of risk alleles is 2 np).

Bayes C π threshold model analysis of ordinal categorical phenotypes resulted in upward or downward bias of heritability estimates on the underlying scale for training population sizes of 1000 or 2250.

The dimensionality of the EVEM scale will be analyzed by factor analysis, which will provide statistics on the underlying scale factors of the theoretical construct to be examined [ 28].

This study compared the German and US TQOLITv1 in terms of data quality, tests of assumptions underlying scale construction and scoring, reliability and evidence of validity based on a conceptual framework of hypothesized relationships among smoking status and CPD, biomarkers of exposure, smoking-specific symptoms and QOL impact as well as generic QOL measures.

where N ¯ e and d min are the number of nearest neighbors and the minimum distance of separation of the underlying scale constellation, respectively [1],[1]].

The irregularity and self-similarity underlying scale changes are the main attributes of the architectural complexity of both normal and pathological biological entities [ 22- 26].

JR correctly point out that there is an essential indeterminacy in IRT estimation: The quality of the fit of the model to the data is the same under monotone transformations of the underlying scale.