金融时间序列R语言代码：描述性统计分析、GARCH模型代码等(R language code of financial time series: descr iptive statistical analysis, GARCH model code, etc.)

金融时间序列分析上证指数的GARCH模型R语言代码，可用于研究股票的波动性和预测。(The GARCH model R language code of the Shanghai Stock Exchange Index for financial time series analysis can be used to study the volatility and prediction of stocks.)