Exact(6)
This is always a valid selection.
Sometimes a new map of residences must be made, or old maps of an area updated, before a valid selection of residences is possible.
The initial cohort contained a large number of APIs (n = 21), allowing a valid selection from the cohort.
The goal of this paper is to address key limitations of standard Heckman-type selection models when a valid selection variable – in this case, interviewer identity – is available.
All these methods have advantages and disadvantages to its use and alone do not suffice as a valid selection method (Alkire 2008).
However, we have minimised this problem by selecting all "marginally significant" SNPs whose significance levels were way below the genome-wide significance levels; hence we believe this is a valid selection criteria.
Similar(53)
There are many reasons why the association analyses could have limited success in detecting an association between a valid selection-candidate gene and trait variation in teosinte.
One may consider this final cross referencing step a more valid selection procedure than the β selection threshold, as it is derived from the data.
We selected items relevant for the assessment of observational studies, such as a description of a clearly stated objective, use of valid selection criteria, a response rate of ≥80%, valid/reproducible measurement of the outcome, adjusting for possible confounders, and the presentation of an association.
Long-term evaluation of these will necessarily take some time and it is hoped that they will eventually contribute an alternative and valid selection tool, offering something that current selection criteria are missing together with some predictive ability.
According to Calabrese and Baldwin (2001), the first database (20,285 articles screened from three journals) was representative of general studies in experimental toxicology and pharmacology and a valid statistical selection for hormesis screening.
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