股票择时策略，短线择时，有回归方法和残差处理，并给出回测(Stock timing strategy, short-term timing, regression method and residual processing, and give back test)

短线择时指标，股票市场，提供回归分析和残差处理，并给出回测(The short-term timing index, the stock market, provides regression analysis and residual processing, and gives the back test)

短线择时指标，给出回归分析和残差处理，并提供回测(The short-term timing index, the stock market, provides regression analysis and residual processing, and gives the back test)