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highfrequency (version 0.2)
rmLargeSpread: Delete entries for which the spread is more than "maxi" times the median spread
Description
Function deletes entries for which the spread is more than "maxi" times the median spread on that day.
Usage
rmLargeSpread(qdata,maxi)
Arguments
qdata
an xts object at least containing the columns "BID" and "OFR".
maxi
an integer. By default maxi="50", which means that entries are deleted if the spread is more than 50 times the median spread on that day.
Value
xts object
Details
NOTE: This function works only correct if supplied input data consists of 1 day!