2.1 (20 points) Modelling time series data According to the data of gold, silver, platinum, palladium and other precious metal futures markets, please select two or three kinds of precious metal futures data, and use the theory and method of time series vector autoregressive modeling to build VAR model and analyze the calculation results. 2.2 (30 points) Modelling panel data Please use the appropriate panel data and Eviews or R Project, through the statistical analysis of the data, build the panel data model and panel quantile model, and analyze the modeling results. 2.1 (20 points) Modelling time series data According to the data of gold, silver, platinum, palladium and other precious metal futures markets, please select two or three kinds of precious metal futures data, and use the theory and method of time series vector autoregressive modeling to build VAR model and analyze the calculation results. 2.2 (30 points) Modelling panel data Please use the appropriate panel data and Eviews or R Project, through the statistical analysis of the data, build the panel data model and panel quantile model, and analyze the modeling results