The aim of this study is to analyse the importance of the number of raters and compare the results obtained by techniques based on Classical Test Theory (CTT) and Generalizability (G) Theory. The Kappa and Krippendorff alpha techniques based on CTT were used to determine the inter-rater reliability. In this descriptive research data consists of…

Standardisation is a procedure used by Awarding Organisations to maximise marking reliability, by teaching examiners to consistently judge scripts using a mark scheme. However, research shows that people are better at comparing two objects than judging each object individually. Consequently, Oxford, Cambridge and RSA (OCR, a UK awarding…

In the process of measuring and assessing high-level cognitive skills, interference of rater errors in measurements brings about a constant concern and low objectivity. The main purpose of this study was to investigate the impact of rater training on rater errors in the process of assessing individual performance. The study was conducted with a…

The aim of this study is to adapt the Crick Learning for Resilient Agency (CLARA) to Turkish culture, and to examine the psychometric features of the Inventory according to both Classical Test Theory (CTT) and Item Response Theory (IRT). In this respect, it is a descriptive level survey design research. Two different study groups were formed in…