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C6 : Standardized Measurements & Assessments (B) Assessment &…

- - - - Homogenous Test (pg 148)
      - 2 approaches of measuring Internal Consistency
        
        1) Split-half Reliability
        (pg 148)
        
        Spearman-Brown Formula (pg148)
        
        2) Coefficient Alpha (pg149)
  - - - 1) Evidence Based on Content / Content-Related Evidence (pg152)
      - 2) Evidence Based on Internal Structure (pg 154)
        
        Method to examine the internal structure of a test
        
        Factor Analysis (pg154)
        
        Homogeneity (pg154)
        
        1) correlate the scores on each item vs the whole test
        
        coefficient alpha
        
        for the test / each dimensions of the test
      - 3)Evidence Based on Relations to Other Variables / Criterions
        
        Criterion (pg 155)
        
        Criterion Related Evidence (pg 155)
        
        Correlate the focal test & the criterion
        
        Validity Coefficient (pg155)
        
        2 types of Criterion Related Evidence
        
        1) Concurrent Validity (pg 155)
        
        2) Predictive Evidence (pg155)
        
        Evidence Based on Other Variables
        
        Convergent Evidence (pg 156)
        
        Discriminant Evidence (pg156)
        
        Known Groups Evidence (pg156)