Facebook measure happiness

Facebook has released a new interactive application that indexes how its members feel is based on the analysis of positive or negative words that are used in the update and its status. United States Gross Hapiness Index, developed in the framework of Facebook's data team of researchers is based on the software for the analysis of text called Linguistic Inquiry and Word Count. This tool will measure the positive and negative words on the basis of which the kalkulisati how Americans are happy. It should be noted that the U.S. is about 30% of 300 million users of Facebook social network. So far, noted that happiness increases as we approach the family holidays.