RT Research Data T1 NICHD Study of Early Child Care and Youth Development: Phase II, 1996-1999 (United States) LA English PP Erscheinungsort nicht ermittelbar PB [Verlag nicht ermittelbar] YR 2009 UL https://krimdok.uni-tuebingen.de/Record/1902790480 AB

The overall purpose of this study was to examine the influence of variations in early childcare histories on the psychological development of infants and toddlers from a variety of family backgrounds. This general objective was addressed through a prospective, longitudinal study of the experiences of 1,364 children and their families, which took into account the complex interactions among child characteristics and those of the human and physical environments in which the children were reared.

Research Goals

The specific research aims were as follows:

Data File Organization

193 data files were compiled for this study and are organized into three main groups:

  1. Analytical Data Sets (ADS) -- The raw data were examined and composites defined by small groups of individual principal investigators according to the demographic, family, childcare, and child outcome content of the data. The psychometric and distributional qualities of the variables along with site differences were examined. A set of variables that was psychometrically and distributionally acceptable to be used in analytic analyses was designed to test the study hypotheses. These data files comprise Parts 1-24 of the study data material.

  2. Supplemental Data Sets -- New and revised analysis variables as well as across-time mean scores and primary composites were produced as a supplement to the original Analytical Data Sets. These data files comprise Parts 25-27 of the study data material.

  3. Raw Data Sets -- The raw data were made available and comprise Parts 28-193 of the study data material.

Training Workshop Recordings

A three day summer training workshop on the SECCYD was put on by the NICHD at the Inter-University Consortium for Political and Social Research in Ann Arbor, Michigan. Recordings of that workshop, coordinated with the Powerpoint slides used during presentations, are freely available to the public at the addresses described below.

Day One Part I

(http://lecb.physics.lsa.umich.edu/CWIS/browser.php?ResourceId=1630)

Day One Part II

(http://lecb.physics.lsa.umich.edu/CWIS/browser.php?ResourceId=1632)

Day One Part III

(http://lecb.physics.lsa.umich.edu/CWIS/browser.php?ResourceId=1633)

Day One Part IV

(http://lecb.physics.lsa.umich.edu/CWIS/browser.php?ResourceId=1634)

Day One Part V

(http://lecb.physics.lsa.umich.edu/CWIS/browser.php?ResourceId=1635)

Day One Part VI

(http://lecb.physics.lsa.umich.edu/CWIS/browser.php?ResourceId=1636)

Day Two Part I

(http://lecb.physics.lsa.umich.edu/CWIS/browser.php?ResourceId=1637)

Day Two Part II

(http://lecb.physics.lsa.umich.edu/CWIS/browser.php?ResourceId=1638)