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Table 4 Analysis of variance (ANOVA)

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

    

Components

Source

SS

df

MS

Random

Mixed

Corrected

%

SE

S:B

22864.374

178

128.45154

9.01827

4.59256

4.59256

3.7

1.48228

R

5.660

5

1.13204

−0.92167

−0.04230

−0.04230

0.0

0.70181

T

4.260

1

4.26021

−0.30613

−0.47913

−0.23956

0.0

0.25232

M

55.792

1

55.79297

0.20547

0.03248

0.01624

0.0

0.09719

B

19.244

1

19.24479

−0.08051

−0.05674

−0.05674

0.0

0.09678

SR:B

16224.896

890

18.23022

−1.03350

4.55756

4.55756

3.7

0.69505

ST:B

5979.231

178

33.59119

−17.87501

1.82656

1.82656

1.5

2.38780

SM:B

27029.170

178

151.84927

−10.67799

9.02358

9.02358

7.3

2.72418

RT

4556.687

5

911.33750

1.81791

2.43551

2.43551

2.0

1.40238

RM

11.652

5

2.33051

−0.67677

−0.05917

−0.05917

0.0

0.36647

RB

157.949

5

31.58996

−0.00040

0.03711

0.03711

0.0

0.08498

TM

37.012

1

37.01297

−0.34599

−0.34599

−0.08650

0.0

0.18932

TB

162.394

1

162.39417

0.16326

0.09807

0.09807

0.1

0.19096

MB

6.939

1

6.93922

−0.05054

−0.11572

−0.11572

0.0

0.14655

SRT:B

10388.464

890

11.67243

−10.60103

5.83622

5.83622

4.7

0.82593

SRM:B

38773.985

890

43.56628

5.34589

21.78314

21.78314

17.6

1.29217

STM:B

47934.225

178

269.29340

39.40315

39.40315

39.40315

31.8

4.73811

RTM

1223.282

5

244.65651

1.23520

1.23520

1.23520

1.0

0.72954

RTB

172.776

5

34.55525

0.18576

0.12713

0.12713

0.1

0.12250

RMB

118.157

5

23.63155

−0.05211

−0.11075

−0.11075

0.0

0.09759

TMB

188.343

1

188.34359

−0.13036

−0.13036

−0.13036

0.0

0.29045

SRTM:B

29258.295

890

32.87449

32.87449

32.87449

32.87449

26.5

1.55665

RTMB

111.600

5

22.32018

−0.11727

−0.11727

−0.11727

0.0

0.13369

Total

205284.39

4319

    

100

Â