In the context of the qualities of selection predictors, validity refers to the strength of the correlation between a test score and a predictor.
<h3>What are the important "qualities" of selection predictors?</h3>
It is said to be reliability & validity and Selection criterion are known to be the Characteristic that a person has possess to be able to carry out job duties.
Hence, In the context of the qualities of selection predictors, validity refers to the strength of the correlation between a test score and a predictor.
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In the context of the qualities of selection predictors, validity refers to:
a.
the extent to which a test or measure repeatedly produces the same results over time.
b.
the extent to which a test measures what it claims to measure.
c.
the strength of the correlation between a test score and a predictor.
d.
the consistency with which a predictor actually tests the desired construct.
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The reasons why DDT is classified as a persistent organic pollutant are;
- DDT can be used to control diseases, such as malaria and typhus, that are spread by insects.
- DDT is detected in food worldwide and the general human population is most commonly exposed to the toxin through food.
Persistent Organic Pollutants can be regarded as toxic substances which are made up of organic chemical compounds.
These are industrial chemicals such as;
DDT is classified as a persistent organic pollutant because of it's usefulness in control diseases and it is been found in food stuff across the globe.
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You have to have trust in everything