A person searching through the massive expanse of data collected by the U.S. Census Bureau in search of details about a specific neighborhood may increasingly find statistics with colossal margins of error, such as an average income of $50,000 plus or minus $50,000. A geographer at the 麻豆影院, one of eight nodes of the National Science Foundation鈥檚 newly created Census Research Network, has been granted a five-year $1.4 million grant to see if he can change that.