Social-economic trends in washington, dc
Éditeur :
Cognella, Inc
ISBN :
9781609278410
Date de publication :
30 janv. 2011
Dimensions :
25,4 x 17,8 x 1,1 cm
Poids :
525 g
Langue :
Anglais
Pays d'origine :
USA
In order to examine as many social economic trends in Washington, DC as possible and cohesively, the research methodology that underlies all of the chapters in this book is time-series: a quasi-experimental design that comprises arranged numerical observations collected over time in the same sequence (daily, monthly, annually). The timeframe covered in these chapters is from 1970 to 2006.