Description Usage Arguments Value
fun_GetVolAdReturn
1 |
df |
Dataframe with columns price, mean and sd |
lag |
number of lags between period |
Dataframe with columns price, mean, sd, reVol, reVolLag and reSingLag. reVol is return divided by last period sd. reVolLag the same as but lagged the specified number of times and reSingLag is the sing of the lag.
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