Census Bureau Reports 64 Percent Increase in Number of Children Living with a Grandparent Over Last Two Decades. In 2009, 7.8 million children lived with at least one grandparent, a 64 percent increase since 1991 when 4.7 million children lived with a grandparent, according to a new report from the U.S. Census Bureau.
Epsilon (uppercase Îµ, lowercase Îµ or lunate Ïµ; Greek: Î­ÏÎ¹Î»Î¿Î½) is the fifth letter of the Greek alphabet, corresponding phonetically to a mid front unrounded vowel /e/. In the system of Greek numerals it has the value five. It was derived from the Phoenician letter He .
Glossary > Forex > epsilon. epsilon. A Greek letter used by technical analysts to refer to the ratio of the mean daily price change for an asset to the value of its yearly high price minus its yearly low price. Technical forex traders looking for an estimate of the historical market risk for a currency pair relative to its yearly trading range could compute the epsilon for that pair.