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[]
[null,"产 品 销 售 额 记 录"]
[null,"年份",2001,2001,2003,2004]
[null,"时间序列",1,2,3,4]
[null,"销售额",100000,132000,158000,167000]
[]
[null,"利用直线回归法预测2005年销售额"]
[null,"项目","A","B","R^2","预计2005年销售额"]
[null,"数值",22700,82500,0.9490560825122019,196000]
[null,"公式","销售额（Y）＝A*X+B"]

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