This function uses a classification tree to predict the number of deliveries required for
the batsman to score the runs. It uses the package rpart to perform the classification
## Not run:
#Get the data frame for Kohli
kohli <- getBatsmanDetails(team="India",name="Kohli",dir=pathToFile)
batsmanRunsVsStrikeRate(kohli,"Kohli")
## End(Not run)