Problem Analysis Chart思维导图
Problem Analysis Chart
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思维导图大纲
Problem Analysis Chart思维导图模板大纲
Problem 1
Data Preprocessing
Select indicators for sailboat pri-ces
Establishing random forest regression model
Model Veri-fication
Obtain the wei-ght of the influ-encing indicat-or price
Problem 2
Borrowing the conclusion from the first question
Conduct correlation analysis between the three major quantit-ative indicators and prices
Using one-way ANOVA to analyze variants and prices
Obtaining the actual and statistical significance of regional effects
Problem 3
Establishing a separate pricing model for sailboats in the Hong Kong market
Collect and preprocess Hong Kong sailboat trading data
Calculate Pearson correlation coefficient to obtain nonlinear relationship
Establishing an MLP model through comparison
Establish a pricing model for sailboat-s in Hong Kong and apply data from different sailboat variants
Obtain the impact of several regions on sailboat variants and the impact on monohull and catamaran sailboats
Problem 4
Determine the impact of the year on the pricing of second-hand sailboats from question 1
Establish an arima model for the year and the price of second-hand sailboats in Hong Kong
Establish an arima model based on the year and Hong Kong second-hand sailboat prices to predict future second-hand sailboat prices
Based on the model, predict the price trend of overall sailboats, monohull ships, and catamarans in Hong Kong in the future
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