rmTradeOutliers: Delete transactions with unlikely transaction prices
Description
Function deletes entries with prices that are above the ask plus the bid-ask spread.
Similar for entries with prices below the bid minus the bid-ask spread.
Usage
rmTradeOutliers(tdata,qdata)
Arguments
tdata
an xts object containing the time series data, with
at least the column "PRICE", containing the transaction price.
qdata
an xts object containing the time series data,
with at least the columns "BID" and "OFR", containing the bid and
ask prices.
Value
xts object
Details
Note: in order to work correctly, the input data of this function should be
cleaned trade (tdata) and quote (qdata) data respectively.