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Table 8 G-study (task)

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

Mixed

Independent

Integrated

Source

SS

VC

%

SS

VC

%

SS

VC

%

S

16932.887

0.4578

53.1089736

17713.1774

0.28855254

56.0555035

17023.5723

0.01684049

60.68

M

1218.1297

0.0195

3.82058987

769.108311

0.02233211

2.43393676

1385.1477

0.00109826

4.93

R

1177.4291

0.1527

3.69293598

2060.3667

0.06989268

6.52028093

2308.49738

0.00337168

8.22

SM

3069.5684

0.0151

9.6275141

1882.70675

0.0222994

5.95805439

2047.14838

0.00093711

7.29

SR

8049.2835

0.0221

25.24609

7962.3315

0.01515829

25.1977661

3476.96691

0.00017556

12.39

MR

1435.9906

0.0363

4.50389641

1211.66409

0.02775058

3.83445834

1810.32567

0.00179088

6.45

Total

31883.288

0.45784

100

31599.355

 

100

28051.658

 

100

Coef_G Relative

.79

  

.78

  

.80

  

Coef_G absolute

.76

  

.76

  

.79

  

Relative ErrV

.00561

  

.00632

  

.003473

  

Absolute ErrV

.00582

  

.00752

  

.003625

  

Relative SE

.0362

  

.0259

  

.03789

  

Absolute SE

.04731

  

.02822

  

.03936

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