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Table 4 R Initial Category Thresholds

From: A comparison of the polytomous Rasch analysis output of RUMM2030 and R (ltm/eRm/TAM/lordif)

 

P1

P2

P3

P4

P5

S1

S2

S3

S4

S5

S6

U1

U2

U3

U4

1

1.043976

−1.4631

−2.06351

−2.46048

−2.418

−0.15353

0.04953

0.499969

−0.4747

−0.69315

0.535126

0.987213

−0.59079

−0.00357

− 0.66714

2

1.752594

−0.23245

−0.86288

−1.12564

− 0.1572

0.65799

0.674469

1.133881

0.491547

0.190338

0.981171

1.802582

0.73526

0.991608

0.494843

3

2.218781

0.691315

0.224579

−0.12167

1.110809

1.073822

1.072723

1.510346

0.902252

0.583649

1.249603

2.562836

1.716522

1.699677

1.420624

4

2.475494

1.441681

0.800079

0.548859

1.674957

1.419342

1.439301

1.750763

1.331451

0.90683

1.45816

3.006317

2.381927

2.395111

1.996307

5

2.678009

1.816132

1.242279

0.956085

1.955841

1.697479

1.655914

1.871979

1.534515

1.19577

1.617096

3.333527

2.862946

2.676178

2.444916

6

2.944427

2.079437

1.575897

1.440948

2.207245

1.933319

1.92746

2.069183

1.738312

1.462372

1.74472

3.777191

3.338287

3.088531

3.013641

7

3.320343

2.403534

1.772552

1.592743

2.455719

2.187103

2.045563

2.240936

1.855133

1.623322

1.891937

4.108978

3.63089

3.217438

3.203522

8

3.72226

3.080658

2.197906

1.957672

2.8992

2.467621

2.336884

2.581512

2.052155

1.821991

2.178131

4.219025

3.85556

3.386261

3.356781

9

3.895294

3.950409

2.684784

2.563202

3.275299

2.813507

2.69101

2.901581

2.394745

2.095001

2.525665

4.95401

4.28183

3.747162

3.627228

10

4.305267

4.138641

3.108856

3.136871

3.585114

2.933807

3.047333

3.067474

2.822845

2.536835

2.853241

5.552765

5.144806

3.918182

3.953888