Billerica Improvement Association, lecture word slide #10: ""The 60 miles of roads in the towns 16000 acres before 1900 cost $92. per mile per year to maintain. Now 50 miles of additional new roads are required for 19 new subdivisions. They...
Iowa State University Statistical Laboratory; Iowa State University Department of Statistics; Statistics; Statistical services
The Statistical Laboratory was organized at Iowa State College in 1933. The first of its kind in the nation, the Statistical Laboratory provides consulting work and promotes statistical research. Although statistics courses were first taught at...