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Usefulness - Coggle Diagram

- - - - Subjectivity, bias
      - Inter-rater
      - Intra-rater
    - - Conditions
    - - Ex: illness, psychologiacl factors...
    - - Test reliability
        
        unexpected answers
        
        Too long
        
        ambiguous
- - - - Meaningfulness + appropriateness of interpretation that is made on the basis of test scores.
    - - Valid content= content constitutes a representative sample of a lang. skills, strutures... with which are meant to be concerned
    - - An estimate of the extent to which a measure agrees with a gold standard
        
        Kinds
        
        Concurrent
        
        Results supported by the other concurrent performance
        
        Predictive
        
        Assess or predict a test taker's likelihood of future use
    - - Considers how suitable the content of a test seems to be on the surface
    - - The positive or negative social consequences of a particular test
- - - - • Tasks closely approximate real-world tasks.
      - • The language in the test is as natural as possible.
      - • Items are contextualized rather than isolated.
      - • Topics are meaningful (relevant, interesting)
      - • Some thematic organization to items is provided such as through a storyline or episode.