Variação estacional e comparação de padrões de yariação estacional de preços de arroz, feijão, milho e boi gordo, em gotas, no período de 1974-84
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Data
1991-12
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Antônio Henrique Garcia
Resumo
Through this price behavior of rice, bean, com and fat steer, received by rural producers of Goiás State was studied, making comparison of seasonal variation respective pattems, during 1974n9 and 1979/84 periods.
The method used to determine the seasonal pattern was the centralized geometric moving average. As auxiliary resources for indication of patterns variation, the ordinal correlation coefficient of Spcarman was used, test equality of two variances and comparison of seasonal index amplitude applied to both periods.
1t was observed change in pattern of seasonal variation for all products having increased chiefly the amplitude of scasonal index in 1979/84 period in relation to 1974n9. The principal responsable for alteration may have been governmental interference in those markets.
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SÁ, Janete Martins de; SILVA JÚNIOR, Renato Pinto da. Variação estacional e comparação de padrões de yariação estacional de preços de arroz, feijão, milho e boi gordo, em gotas, no período de 1974-84. Influência da época do ano na enxertia de pequizeiro -caryocar brasiliense cambess (caryocaraceae). Anais da Escola de Agronomia e Veterinária, Goiânia, v. 21/22, n. 1, p. 61-92, jan./dez. 1991/92. Disponível em: <https://www.revistas.ufg.br/pat/article/view/2604/2586>.