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R language homework (IV): GDP value analysis of Shanghai and Tokyo from 1997 to 2018

2022-06-12 05:57:00 【Pola_】

R Language homework ( Four ): Shanghai 、 Tokyo 1997-2018 year GDP Value analysis

  • One 、 The experimental requirements
  • Two 、 Experiment preparation
  • 3、 ... and 、 Data analysis
    • (1) Box line drawing
    • (2) The regression model
      • 1. Determine the relationship between variables :
      • 2. Second, determine the year and Tokyo GDP value :
      • 3. The calculation and test of correlation coefficient
      • 4. regression analysis
      • 4. Make regression fitting diagram
        • Year and Shanghai GDP value :
        • Year and Tokyo GDP value :
    • (3) Forecast the future of Shanghai and Tokyo 20 Year of GDP Value data
    • (4) Forecast the GDP Time to catch up with Tokyo
  • Four 、 Complete code

One 、 The experimental requirements

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