Specific stats literature too look for 'Goodness of fit test' Answered here http://stackoverflow.com/questions/6933227/how-to-compare-bubble-charts-programmati

Specific stats literature too look for 'Goodness of fit test' Answered here http://stackoverflow.com/questions/6933227/how-to-compare-bubble-charts-programmatically http://stackoverflow.com/questions/6933227/how-to-compare-bu...