Rice

Weibull

Birnabum-

Saunders

Chen

F

Fréchet

LFR

Log-normal

Log-logistic

Lomax

MonthlyStd Dev

0.9160

8.2093

0.2686

8.1980

2.3690

3.6767

182.3016

3.8321

1.2433

Skewness

0.6057

(0.1344)

4.5183

(4.6065)

0.1589

(0.1620)

4.5199

(4.6081)

2.4468

(2.4946)

2.4654

(3.5612)

4.4902

(4.5778)

5.3156

(5.4194)

9.3941

(9.5775)

Kurtosis

3.0919

(0.0919)

31.9927

(28.9927)

2.2520

(−0.7480)

25.6861

(22.6861)

11.9789

(8.9789)

5.6717

(3.9106)

27.4719

(24.4719)

41.5122

(38.5122)

103.6024

(100.6024)

Maize

MonthlyStd Dev

0.9118

10.0425

0.2572

14.2570

6.7517

0.3099

182.3693

5.5786

2.3576

Skewness

0.2868

(0.2924)

2.8147

(2.8696)

0.2154

(0.2197)

6.0355

(6.1533)

7.2594

(7.4011)

0.9326

(0.9508)

6.7469

(6.8786)

6.8477

(6.8786)

4.3167

(3.7543)

Kurtosis

2.4606

(2.4606)

12.8122

(9.8122)

2.3266

(−0.673)

43.4280

(40.4280)

65.0128

(62.0128)

3.2869

(0.2869)

50.6347

(47.6347)

58.9935

(47.6347)

34.7172

(7.7256)

Sorghum

MonthlyStd Dev

0.8827

9.0662

0.2404

7.8903

3.3496

0.2922

236.6115

2.3323

3.4185

Skewness

0.5483

(0.5590)

2.7273

(2.7806)

0.3339

(0.3404)

5.6829

(5.7939)

2.9632

(3.0211)

0.9184

(0.9364)

9.0870

(9.2644)

1.9766

(2.0152)

1.7256

(0.7853)

Kurtosis

2.7043

(−0.2957)

11.5328

(8.5328)

2.6471

(−0.3529)

38.1972

(35.1972)

12.9652

(9.9652)

2.8979

(−0.1021)

95.1809

(95.1809)

8.1811

(5.1811)

4.3256

(6.4577)

Millet

MonthlyStd Dev

1.0001

10.9945

0.2267

10.6418

5.2178

0.3194

443.5991

3.1816

2.1778

Skewness

0.7705

(0.7855)

3.4827

(3.5507)

0.1338

(0.1364)

9.8992

(3.2715)

3.2472

(4.2516)

1.1351

(1.1573)

7.3584

(7.5020)

2.8564

(2.9121)

10.5606

(10.7668)

Kurtosis

2.9104

(−0.0896)

17.5067

(14.5067)

2.4149

(−0.5851)

112.6883

(109.6883)

7.4357

(12.5467)

4.0506

(1.0506)

63.0945

(60.0945)

12.1612

(9.1612)

123.6616

(120.6616)

G-Corn

MonthlyStd Dev

0.8978

11.1932

0.2257

13.8708

0.5324

0.3192

140.8943

2.6797

0.8967

Skewness

0.2112

(0.2154)

4.6541

(4.7449)

0.1773

(0.1807)

5.6299

(5.7398)

7.2356

(2.3467)

0.9829

(1.0021)

9.6636

(9.8523)

3.5679

(3.6376)

7.3981

(7.5425)

Kurtosis

2.5665

(−0.4335)

33.5766

(30.5766)

2.6258

(−0.3742)

36.4662

(33.4662)

23.24352

(56.2461)

3.1701

(0.1701)

105.0269

(102.0269)

19.5677

(16.5677)

71.9099

(68.9099)

Cowpea

MonthlyStd Dev

0.8512

8.8147

0.2544

39.7075

30.2382

0.3027

109.7695

2.6991

0.7178

Skewness

0.6392

(0.6517)

2.6730

(2.7251)

0.1240

(0.1264)

5.9637

(6.0801)

4.2917

(3.2536)

0.9304

(0.9486)

4.0649

(4.1442)

2.8982

(2.9548)

5.0566

(5.1553)

Kurtosis

3.1955

(0.1955)

10.9308

(7.9308)

2.3426

(−0.6574)

42.1433

(39.1433)

5.2142

(2.1826)

3.5416

(0.5416)

20.3783

(17.3783)

16.1041

(13.1041)

35.5875

(32.5875)

Groundnut

MonthlyStd Dev

0.9267

10.3373

0.2343

17.2021

2.7560

0.3308

438.7740

3.2202

2.1242

Skewness

0.4185

(0.4267)

2.7455

(2.7990)

0.3481

(0.3549)

6.1534

(6.2735)

3.9229

(3.9995)

1.2217

(1.2455)

8.8071

(8.9790)

3.0847

(3.1449)

2.7455

(2.7990)

Kurtosis

2.9254

(−0.0746)

10.8047

(7.8047)

2.9886

(−0.0114)

43.7856

(40.7856)

22.8987

(19.8987)

3.7900

(0.7900)

81.3375

(78.3375)

14.0798

(11.0798)

10.8047

(7.8047)

Beans

MonthlyStd Dev

0.8577

7.5464

0.2391

52.9837

4.5063

0.3239

103.6060

4.5063

1.8774

Skewness

0.7500

(0.7647)

2.4527

(2.5005)

0.1277

(0.1302)

9.8622

(10.0547)

4.2262

(4.3087)

1.4355

(1.4635)

5.0355

(5.1338)

4.2262

(4.3087)

7.9103

(8.0647)

Kurtosis

4.1828

(1.1828)

9.5973

(6.5973)

2.1858

(−0.8142)

108.2008

(105.2008)

24.8323

(21.8323)

6.3079

(3.3079)

33.0210

(30.0210)

24.8323

(21.8323)

67.4502

(64.4502)

Wheat

MonthlyStd Dev

1.0392

9.5383

0.2273

19.1155

3.5880

0.3182

219.1932

3.3448

3.3448

Skewness

0.7992

(0.8148)

2.5659

(2.6160)

−0.0152

(−0.0155)

6.9081

(7.0429)

5.0248

(5.1229)

1.1461

(1.1685)

4.8007

(4.8944)

3.2408

(3.3041)

3.2408

(3.3041)

Kurtosis

3.7025

(0.7025)

11.0449

(8.0449)

2.3668

(−0.6332)

55.7194

(52.7194)

38.5132

(35.5132)

1.1565

(1.1565)

27.1498

(24.1498)

16.5721

(13.5721)

16.5721

(13.5721)

Cassava

MonthlyStd Dev

0.9636

12.0795

0.2465

30.5059

12.0795

0.3144

128.0633

2.3483

1.1944

Skewness

0.6517

(0.6644)

3.4383

(3.5055)

0.0132

(0.0134)

8.8221

(8.9943)

0.0132

(0.0134)

0.9114

(0.9292)

7.3775

(7.5215)

3.5322

(3.6011)

6.0366

(6.1545)

Kurtosis

2.8589

(−0.1411)

16.5949

(13.5949)

2.3813

(−0.6187)

90.2360

(87.2360)

16.5949

(13.5949)

3.4208

(0.4208)

69.8926

(66.8926)

23.0768

(20.0768)

43.2602

(40.2602)