Moving averages are widely used in economics and finance. A great variety of lengths are used: 20-day, 50-day, 200-day, etc. These contain different amounts of information, but not for the reason you ...

The average Clark County student’s reading and math skills are below grade level, according to a new analysis of test scores comparing them to prepandemic academic achievement. Meanwhile, absenteeism ...

Alabama students showed no significant progress in eighth-grade math from 2007 to 2009, and the state's fourth-graders actually scored lower this year than they did two years ago, according to the ...

CEDAR RAPIDS - Fourth- and eighth-grade students overall in Iowa are more proficient in math and reading than their peers elsewhere in the United States, according to results of a national test ...