We cannot comfortably make a statement about IQ points lost in relationship to As exposure, because of limitations in the application of the U.S. standardization norms to the generation of IQ scores in the present study population.
In Germany, technical equipment of rescue vehicles is standardized by Germany's national standards body (DIN norms) and European Committee for Standardization (CEN norms), respectively.
Previous literature reported a wide range of norms using the heel rise test in healthy populations [ 5] possibly due to the lack of standardization of the test.
This indicates that item 12 ("Feeling that you have passed your peak")and 14 ("Decrease of beard growth") could be eliminated if a new standardization is planned, currently however these items have to be kept – otherwise standardization and norms will not be applicable anymore.
Two types of norms appear to be important norms of body type, and eating norms.
For standardization of the test, the sampling was based on stratified sampling and special group norms (see Kline [2000], pp52-58).
As in our earlier work, we cannot comfortably make a statement about IQ points lost in relationship to As exposure, because it is impossible to apply the U.S. standardization norms to the generation of IQ scores in the current study population.
The 49-item bank from which all QDIS forms have been constructed has been extensively evaluated using classical and modern psychometric methods, with results justifying standardization of content and scoring of an overall QOL impact scale across diseases and enabling the first norm-based scoring of disease and condition-specific QOL impact across conditions [ 9].
This has led to advances, but the standardization of disease classification requires the work of experts.
Even with the standardization of some aspects of divorce, the right strategy matters.
