Specialization of agricultural organizations of Chelyabinsk region: analysis and institutional interpretation

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Table 5.

Comparative analysis of distribution of agricultural organizations of the Chelyabinsk region by the share of proceeds from the sale of grain and leguminous crops in the total revenue of agricultural organizations (from 2006 to 2011 and from 2012 to 2017)

Period	X̅	S_X̅	n	s	M_e	CI
Period	X̅	S_X̅	n	s	M_e	А	В
0...20
2006...2011	23.58	2.19	6.00	5.35	23.55	19.16	27.58
2012...2017	20.49	1.45	6.00	3.55	19.15	17.87	23.22
2006...2017	22.03	1.33	12.00	4.62	22.96	19.47	24.50
20...80
2006...2011	36.06	2.98	6.00	7.31	35.66	30.49	41.55
2012...2017	27.30	1.27	6.00	3.11	28.07	24.81	29.43
2006...2017	31.68	2.03	12.00	7.04	30.01	28.03	36.09
80...100
2006...2011	26.32	1.47	6.00	3.61	25.65	23.35	29.05
2012...2017	33.36	2.00	6.00	4.90	34.82	29.48	37.16
2006...2017	29.84	1.59	12.00	5.51	29.38	26.87	32.87
0
2006...2011	14.05	2.59	6.00	6.36	13.56	8.81	18.58
2012...2017	18.85	1.22	6.00	2.99	19.59	16.44	20.86
2006...2017	16.45	1.55	12.00	5.36	17.75	13.57	19.22

Notes:

X̅ – arithmetic mean;

S_X̅ – standard error of arithmetic mean;

n – sample size;

s – standard deviation of the sample;

M_e – median;

Cl – confidence interval, where A – the lower value, B – the upper value of the confidence interval with a significance level α = 0.05.

Sources: Ministry of agriculture of the Chelyabinsk region.

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