This is a function that calculates the percentage in arcsine and plots it against the PISA scores
DataArcSinebyPerformance(data, strategy.var, performance.test, country.id)
This function returns a data frame and a plot
A matrix
or data.frame
where the 'strategy.var' and
performance variables are
A string with the name of the strategy variable. It is "quo()" type.
A string with the name of the test performance variable. It is "quo()" type.
A string with the name of the countries variable. It is "quo()" type.