############### install.packages('quantmod')# install.packages('PerformanceAnalytics')# install.packages('e1071')library(PerformanceAnalytics);library(quantmod);library(e1071)#KOSPI 지수 데이터를 가져옵니다.kospi<-getSymbols('005930.KS', src='yahoo', auto.assign = FALSE) # KOSPI: symbol = '^KS11' #kospi<-getSymbols('KRX:KOSPI', src='google', auto.assign = F, return.class='data.frame') # getSymbols('0
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