Rolling apply R-squared series of reg: ret~ret.mkt
1 | RollingRSq(returns, winlen = 21, mktcol = "SPY", intercept = TRUE)
|
returns |
xts df of returns, one column is the mkt return default daily, can be monthly |
winlen |
length rollapply window, default 21 trading days |
mktcol |
string colname of market, default 'SPY' |
intercept |
bool fit the intercept or not |
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