Exercise

Converting From internal data.frame to external data.frame

What is the appropriate usage of the RevoScaleR function to convert an in-memory data.frame object into an on-disk external data.frame (.xdf) file?

Instructions

50 XP

Possible answers

A) RXDataFrameToXdf(data = internal.df, output = “mynew.xdf”)

B) rxDataFrameToXDF(data = internal.df, outFile = “mynew.xdf”)

C) rxDataFrameToXdf(data = internal.df, output = “mynew.xdf”)

D) rxDataFrameToXdf(data = internal.df, outFile = “mynew.xdf”)