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Language Testing in Asia

Table 1 Observation and estimation designs

From: The affectability of writing assessment scores: a G-theory analysis of rater, task, and scoring method contribution

Facet

Label

Levels

Univ.

Student:background

S:B

90

INF

Rater

R

6

INF

Task

T

2

2

Method of scoring

M

2

2

Background of education

B

2

INF

  1. S:B means that each level of student is applicable to only one level of background of education, Univ universe of possible measures
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