Reliability of test scores4/26/2023 ![]() Paired sample t-test (dependent t-test) was used to assess the inter-rater reliability of the speaking and writing tests which were double-marked. The internal consistency and reliability of the reading test items were measured using Cronbach’s alpha while descriptive statistics were calculated for the listening test. ![]() New Student Survey was used to investigate the face validity. The content validity was established through the internal and external moderation of the question papers and answer keys while criterion-related concurrent validity was established via IELTS benchmarking. This study assesses the validity, reliability, and effectiveness of an in-house online PT. ![]() Although placing students in the appropriate proficiency levels of post-secondary English programs is crucial for optimal learning, the evaluation of placement tests (PTs) in terms of establishing their reliability and validity is relatively under-researched. ![]()
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