Corelation is an important parameter in finance to look at when you are doing asset allocation across stocks or across asset classes. If you see the above image, wife and husband both are having angry faces. When both are getting angry, it is very unlikely that the fight will end soon. So, it is always wise for both husband and wife; if one of them is angry, the other one should be calm. And if both of them have the same behaviour when getting angry, it is called a high co-relation. Finally, in horoscopes, it is also very famous that …