2,531 to 2,540 of 2,542 Results
Dale W. Jorgenson; Kevin J. Stiroh, 2007, "Information Technology and Growth", https://doi.org/10.7910/DVN/AZQXQC, Harvard Dataverse, V1, UNF:3:CNH9Yi3dqBU3s+Ih4ayQ6Q== [fileUNF]
The goal of this paper is to provide new evidence on the substitution of IT for other types of capital and labor inputs in the U.S. economy. For this purpose we extend the pioneering analysis of Stephen Oliner and Daniel Sichel (1994) and our own earlier work, reported in Dale Jorgenson and Kevin Stiroh (1995). We focus on the massive substitution... |
Correlates of War Project, 2018, "Militarized Interstate Disputes (v3.02)", https://doi.org/10.7910/DVN/WQFPNP, Harvard Dataverse, V1, UNF:3:CGDMdoSRReF2Bamce9H4zw== [fileUNF]
This data set records all instances of when one state threatened, displayed, or used force against another. Version 3.0 covers the 1816-2001 period. Version 3.0 of the Militarized Interstate Dispute (MID) data collection compiled by the Correlates of War Project provides information about conflicts in which one or more states threaten, display, or... |
Elias, Marjorie T., 1985, "Two Subcultures of Maternal Care in the United States, 1981-1983", https://doi.org/10.7910/DVN/AGFPKA, Harvard Dataverse, V1
The purpose of this longitudinal study was to contrast the maternal care of two groups of middle-class American mothers and to assess the effect of different patterns of maternal care on infant development. Seventeen of the mothers involved in the study were selected because of their commitment to the La Leche style of maternal care, which emphasiz... |
Kosuke Imai; Samir Soneji, 2007, "Replication data for: On the Estimation of Disability-Free Life Expectancy: Sullivan's Method and Its Extension", https://doi.org/10.7910/DVN/I5O6OS, Harvard Dataverse, V1
A rapidly aging population, such as the United States today, is characterized by the increased prevalence of chronic impairment. Robust estimation of disability-free life expectancy (DFLE) is essential for examining whether additional years of life are spent in good health and whether life expectancy is increasing faster than the decline of disabil... |
Correlates of War Project, 2018, "National Material Capabilities (v3.02)", https://doi.org/10.7910/DVN/I4AIFY, Harvard Dataverse, V1, UNF:3:B4DsVV/TykpPeJQNXdtwAA== [fileUNF]
Power is considered by many to be a central concept in explaining conflict, and six indicators—military expenditure, military personnel, energy consumption, iron and steel production, urban population, and total population—are included in this data set. It serves as the basis for the most widely used indicator of national capability, CINC (Composit... |
Nov 27, 2007 - Murray Research Archive Dataverse
Cote, Paul; Boch, Matthew, 2007, "Peoria GIS Data, 2003", https://doi.org/10.7910/DVN/0WPREX, Harvard Dataverse, V1
This zip file contains several GIS layers related to Peoria Illinois. It is intended to be a demonstration of the various kinds of data layers typically used in GIS, and a simple means of organizing them. The ArcMap.mxd file within the zip archive contains references to the data layers included in the subfolders. The readme file at the top level of... |
Nov 27, 2007 - Original Murray Collection
Dublin, Thomas, 1981, "Women at Work, 1826-1860", https://doi.org/10.7910/DVN/K5VZPI, Harvard Dataverse, V1, UNF:3:rX+VJXC9kcGePQz9j4Jwlw== [fileUNF]
The 10 historical data files which make up this data set are based on a study of women working in the cotton textile mills of Lowell, Massachusetts during the years 1826-1860. The study was done to explore the transformation of women's work in the first half of the 19th century and the attitudes and responses of women workers to these changes. The... |
Zuckerman, Diane M., 1988, "Seven College Study: Goals, Attitudes, Values, and Experiences of Undergraduates at the Seven College Conference of Schools, 1981-1985", https://doi.org/10.7910/DVN/IIYSUH, Harvard Dataverse, V1, UNF:4:6,128:3CwDzTjzHeCT5UUKPiBtcClOJRIMuNIQKuvlsprnFc0= [fileUNF]
The Seven College Study was designed to compare men's and women's self-esteem, interpersonal self-confidence, and self-concepts by assessing the extent to which these personality traits are associated with sex-role-related goals, plans for marriage and family, preferences for combining career and family responsibilities, and future life priorities.... |
Petersen, Anne C., 1998, "Adolescent Mental Health Study, 1978-1990", https://doi.org/10.7910/DVN/EINRQK, Harvard Dataverse, V1, UNF:3:FIG5Fu1C5SrY3DSCrWfV1g== [fileUNF]
The purpose of this study was to examine the development of mental health or psychological difficulties during adolescence. A longitudinal design was used to study 327 young adolescents and their parents during the transition from childhood to adolescence (grades 6-8) in two successive cohorts (1979 and 1980). These two cohorts were then followed u... |
Nov 27, 2007 - Original Murray Collection
Ken R. Fogelman; John Fox; Peter M. Shepherd, 1987, "National Child Development Study, 1958-1988", https://doi.org/10.7910/DVN/YGSOVN, Harvard Dataverse, V1, UNF:3:oLmBMD2AtHWP5DJT6824qQ== [fileUNF]
The National Child Development Study (NCDS) emerged as a longitudinal follow-up study of all of the approximately 17,000 children initially identified through the Perinatal Mortality Survey of all births in England, Scotland and Wales during the week of March 3rd to March 9th, 1958. The aim of the NCDS was to gather normative data on educational, b... |
