Evaluation of reliability and validity of the serbian aphasia screening test

HIGHLIGHTS

• What: The aims were to ascertain the psychometric qualities of the SAST including interrater reliability of scoring test-retest reliability reliability of the individual subtests overall reliability and inter-correlations among subtests. To address the first objective which was whether the SAST has acceptable psychometric qualities, the authors examined the Cronbach`s measures of internal consistency of score and computed correlation coefficients to analyse test-retest reliability for SAST scores; the authors used correlation coefficients and principal component analysis (PCA) to test the convergence of SAST indicators. The final analysis focused on examining the relationship between the . . .
  

   

  

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