Table 3 Calculation's worksheet gained from MEREC method.

From: Multi-objective optimization of wire electrical discharge machining process using multi-attribute decision making techniques and regression analysis

\({S}_{i}\)

\({S}_{i1}{\prime}\)

\({S}_{i2}{\prime}\)

\({S}_{i3}{\prime}\)

\(\left|{S}_{i1}{\prime}-{S}_{i}\right|\)

\(\left|{S}_{i2}{\prime}-{S}_{i}\right|\)

\(\left|{S}_{i3}{\prime}-{S}_{i}\right|\)

0.44401

0.43905

0.4029

0.06813

0.00496

0.04111

0.37588

0.64261

0.63909

0.5976

0.0865

0.00351

0.04501

0.5561

0.33162

0.32579

0.31295

0.03332

0.00583

0.01867

0.29831

0.35211

0.3475

0.35211

0.00652

0.00461

0

0.34559

0.19924

0.19269

0.12821

0.0877

0.00656

0.07103

0.11154

0.32764

0.32112

0.30889

0.0342

0.00652

0.01875

0.29344

0.18123

0.17379

0.18123

0.00885

0.00744

0

0.17239

0.08026

0.07094

0.01001

0.08026

0.00933

0.07026

0

0.23514

0.22788

0.21456

0.03432

0.00726

0.02058

0.20082

0.4955

0.48967

0.4955

0.00949

0.00583

0

0.486

0.30651

0.29889

0.25089

0.0805

0.00762

0.05563

0.22601

0.45737

0.45131

0.4304

0.05029

0.00605

0.02697

0.40708

0.57884

0.57378

0.57884

0.00898

0.00507

0

0.56987

0.53832

0.53373

0.49446

0.07822

0.00459

0.04386

0.46011

0.26838

0.26146

0.23571

0.0498

0.00692

0.03267

0.21859

0.1511

0.14208

0.13038

0.03372

0.00902

0.02071

0.11738

0.2899

0.2899

0.23332

0.07094

0

0.05658

0.21896

0.4468

0.44194

0.41954

0.04843

0.00486

0.02726

0.39837

0.44781

0.44203

0.43245

0.03233

0.00578

0.01535

0.41548

0.3399

0.33533

0.29278

0.06866

0.00457

0.04713

0.27124

\({E}_{j}\)

0.11633

0.61158

6.14315

\({W}_{j}\)

0.01693

0.08901

0.89406

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