简述行情预测的主要步骤。
(1)确定预测目标,制定预测计划; (2)收集、整理和分析资料; (3)选定预测方法,建立预测模型; (4)检验模型,进行预测; (5)分析预测误差,评价预测结果; (6)提出预测报告; (7)追踪验证预测结果。
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