Language Testing in Asia

Table 1 Variance components and percentage

From: Rater reliability and score discrepancy under holistic and analytic scoring of second language writing

Effect	Holistic scoring		Analytic scoring
Effect	Variance component	% of Total variance	Variance component	% of Total variance
Person	2.53	78	2.92	82
Rater	0.13	4	0.05	2
Error	0.56	18	0.50	17

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