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  特别是建模厉害的.7、主成分分析下表是某地区某时间的气候综合指数,其中,x1为某地区平均降水量,x2为气压值,x3为气温值,x4为绝对湿度.试用主成分分析法分析该地区的气候综合指数.x1x0542.4

  特别是建模厉害的.

  7、主成分分析下表是某地区某时间的气候综合指数,其中,x1为某地区平均降水量,x2为气压值,x3为气温值,x4为绝对湿度.试用主成分分析法分析该地区的气候综合指数.

  x1x0542.4x0510.2x05116.8x054.8x0543.6x0513.3x0561.1x0599.3x05139.3x0555.5x0568.3

  x2x0512x0519.4x0524.6x0528.8x0524.7x0528.3x0518.7x0518.3x059.4x058.1x053.5

  x3x0524x0518.4x0512.5x051x052.8x051.8x058.8x0513.7x0518.7x0522.6x0526.7

  x4x0522.7x0515.1x0512.1x054.4x055.4x054.7x058.5x0511.8x0517.9x0522.3x0529.1

  x1x0583.4x0590x0518.8x0547.6x0599.6x05100.1x0580.6x0590x05100.8x05146.1x0555.1

  x2x055.7x0512.8x0519.4x0522.8x0521x0523x052.8x0521.2x0515.1x058.4x056.7

  x3x0527.5x0523.7x0517.4x0513.3x059.5x053.6x052.6x056.8x0514.2x0519.6x0522.4

  x4x0529.4x0523.6x0515.1x0512.3x0510.6x056.7x056.2x058.3x0513.7x0518.6x0521.2

1回答
2020-12-03 03:50
我要回答
樊可清

  7、主成分分析下表是某地区某时间的气候综合指数,其中,x1为某地区平均降水量,x2为气压值,x3为气温值,x4为绝对湿度.试用主成分分析法分析该地区的气候综合指数.

  x142.410.2116.84.843.613.361.199.3139.355.568.3

  x21219.424.628.824.728.318.718.39.48.13.5

  x32418.412.512.81.88.813.718.722.626.7

  x422.715.112.14.45.44.78.511.817.922.329.1

  x183.49018.847.699.6100.180.690100.8146.155.1

  x25.712.819.422.821232.821.215.18.46.7

  x327.523.717.413.39.53.62.66.814.219.622.4

  x429.423.615.112.310.66.76.28.313.718.621.2鐧惧害鍦板浘

2020-12-03 03:51:51

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