[Retracted] Application of Regression Analysis to Identify the Soil and Other Factors Affecting the Wheat Yield

Table 3

Descriptive statistics of the consider characteristics.

Variables	Average	SD	CV	Minimum	Maximum	Range	Skewness	Kurtosis
Wheat yield	41.87	3.66	0.09	29.00	50.00	21.00	−1.41	−2.00
Saturation (%)	37.75	3.82	0.10	21.00	45.00	24.00	−4.81	−1.98
EC (dsm-1)	4.24	3.97	0.94	0.20	22.00	21.80	22.18	25.53
pH	8.26	0.29	0.03	7.20	9.00	1.80	−1.13	−2.66
Org. M. (%)	0.55	0.15	0.27	0.12	1.09	0.97	3.73	1.51
Phosphorus (ppm)	8.20	3.26	0.40	1.40	23.50	22.10	13.90	14.43
Potassium (ppm)	176.10	74.81	0.42	78	380.00	302	1.081	−0.058
CC (%)	6.36	1.43	0.23	2.80	13.20	10.40	5.37	6.84
Zinc (ppm)	0.78	0.22	0.28	0.10	1.00	0.90	−12.34	0.86
Copper (ppm)	0.18	0.02	0.11	0.05	0.32	0.27	−10.10	59.30
Iron (ppm)	4.08	0.68	0.17	0.42	4.93	4.51	−25.64	36.10
Manganese(ppm)	0.89	0.15	0.17	0.07	1.87	1.80	−20.26	51.24
Boron (ppm)	0.46	0.01	0.03	0.39	0.49	0.10	−6.93	2.83
Nitrophos	0.41	0.58	1.41	0.00	2.00	2.00	11.16	0.78
Nitrogen	0.51	0.71	1.40	0.00	3.00	3.00	11.97	1.68
DAP	1.01	0.50	0.50	0.00	3.00	3.00	1.65	8.23
Potash	0.31	0.49	1.60	0.00	2.00	2.00	12.42	1.08
Urea	1.92	0.68	0.35	0.00	4.00	4.00	0.14	3.37
Water frequency	3.40	0.70	0.21	2.00	5.00	3.00	1.61	−0.81
Pesticide frequency	1.93	0.82	0.43	1.00	6.00	5.00	7.32	2.54