S. No.

Sem-1

Sem-2

Sem-3

Statistical method

Fuzzy-2

Grade based on K-Mean

FCM

Output

Grade

Output

Grade

Grade

Output

Grade

1.

0.10

0.233

0.200

0.178

E

0.223

E*

D

0.214

E

2.

0.05

0.167

0.120

0.112

E

0.170

E

E

0.161

E

3.

0.15

0.133

0.180

0.154

E

0.190

E

D

0.201

E

4.

0.45

0.267

0.400

0.372

D

0.453

C*

C

0.431

D*

5.

0.35

0.333

0.300

0.328

D

0.410

D

C

0.294

D

6.

0.35

0.500

0.380

0.410

D

0.530

C

C

0.528

C

7.

0.45

0.433

0.540

0.474

C

0.572

B

C

0.532

C*

8.

0.50

0.400

0.500

0.467

C

0.540

C

C

0.583

B*

9.

0.45

0.500

0.580

0.510

C

0.594

B

C

0.561

B

10.

0.50

0.700

0.620

0.607

B

0.752

A*

B

0.692

B*

11.

0.65

0.700

0.740

0.697

B

0.780

A*

B

0.792

A

12.

0.85

0.600

0.760

0.737

B

0.790

A

B

0.749

B*

13.

0.95

0.766

0.860

0.859

A

0.880

A

A

0.960

A

14.

0.85

0.833

0.960

0.881

A

0.940

A

A

0.985

A

15.

0.90

0.900

0.980

0.927

A

0.990

A

A

0.995

A

16.

0.35

0.450

0.750

0.520

C

0.540

C

C

0.681

B*

17.

0.75

0.450

0.350

0.520

C

0.450

C

D*

0.424

D*