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An IERI – International Educational Research Institute Journal

Table 5 Comparison of P+ in 2015 and 2018.

From: Comparison of disengagement levels and the impact of disengagement on item parameters between PISA 2015 and PISA 2018 in the United States

No

Item code

P+

2015

2018

Before filtering

Applying response–level filtering

Applying examinee-level filtering

Before filtering

Applying response-level filtering

Applying examinee-level filtering

1

CM00GQ01

0.054

0.054

0.058

0.043

0.043

0.044

2

CM033Q01

0.776

0.776

0.785

0.793

0.793

0.801

3

CM034Q01

0.326

0.327

0.34

0.3

0.302

0.311

4

CM155Q01

0.654

0.666

0.672

0.662

0.678

0.701

5

CM155Q04

0.49

0.496

0.505

0.534

0.538

0.564

6

CM273Q01

0.344

0.344

0.357

0.365

0.366

0.383

7

CM305Q01

0.393

0.393

0.397

0.406

0.406

0.403

8

CM408Q01

0.289

0.291

0.305

0.274

0.275

0.294

9

CM411Q01

0.433

0.435

0.45

0.452

0.455

0.48

10

CM411Q02

0.457

0.458

0.478

0.437

0.445

0.461

11

CM420Q01

0.509

0.511

0.524

0.558

0.562

0.588

12

CM423Q01

0.712

0.712

0.725

0.721

0.721

0.739

13

CM442Q02

0.242

0.243

0.25

0.281

0.285

0.303

14

CM446Q01

0.665

0.667

0.684

0.703

0.708

0.739

15

CM447Q01

0.55

0.551

0.561

0.595

0.599

0.615

16

CM464Q01

0.116

0.116

0.118

0.155

0.156

0.169

17

CM474Q01

0.584

0.584

0.589

0.594

0.595

0.612

18

CM496Q01

0.418

0.421

0.427

0.471

0.475

0.496

19

CM496Q02

0.586

0.588

0.594

0.631

0.633

0.661

20

CM559Q01

0.501

0.508

0.512

0.509

0.518

0.533

21

CM564Q01

0.42

0.421

0.424

0.426

0.426

0.435

22

CM564Q02

0.388

0.388

0.389

0.433

0.438

0.443

23

CM571Q01

0.382

0.385

0.395

0.431

0.443

0.453

24

CM603Q01

0.308

0.31

0.312

0.369

0.371

0.383

25

CM800Q01

0.791

0.791

0.799

0.848

0.852

0.866

26

CM803Q01

0.216

0.217

0.224

0.267

0.269

0.285

27

CM828Q03

0.243

0.245

0.255

0.248

0.252

0.27

28

CM905Q01

0.738

0.739

0.741

0.759

0.758

0.778

29

CM906Q01

0.466

0.471

0.477

0.535

0.538

0.553

30

CM909Q01

0.88

0.882

0.903

0.891

0.893

0.92

31

CM909Q02

0.551

0.557

0.568

0.533

0.543

0.563

32

CM909Q03

0.255

0.258

0.268

0.273

0.277

0.292

33

CM915Q01

0.441

0.441

0.461

0.428

0.434

0.445

34

CM915Q02

0.662

0.665

0.694

0.68

0.695

0.736

35

CM919Q01

0.763

0.763

0.783

0.729

0.73

0.752

36

CM919Q02

0.433

0.436

0.443

0.394

0.398

0.414

37

CM943Q01

0.493

0.494

0.497

0.491

0.492

0.51

38

CM943Q02

0.009

0.009

0.01

0.022

0.023

0.024

39

CM949Q01

0.58

0.585

0.606

0.631

0.634

0.663

40

CM949Q02

0.269

0.27

0.281

0.295

0.297

0.304

41

CM953Q03

0.448

0.451

0.463

0.474

0.48

0.505

42

CM954Q01

0.722

0.724

0.744

0.681

0.688

0.717

43

CM954Q04

0.261

0.265

0.276

0.231

0.236

0.243

44

CM955Q03

0.111

0.112

0.117

0.135

0.135

0.147

45

CM982Q01

0.854

0.855

0.882

0.875

0.876

0.901

46

CM982Q02

0.361

0.363

0.388

0.374

0.378

0.397

47

CM982Q03

0.586

0.593

0.618

0.621

0.631

0.661

48

CM982Q04

0.343

0.344

0.355

0.394

0.399

0.425

49

CM992Q01

0.716

0.718

0.737

0.769

0.774

0.796

50

CM992Q02

0.102

0.105

0.111

0.11

0.116

0.123

51

CM998Q04

0.31

0.305

0.293

0.324

0.319

0.318