Exploratory data analysis (EDA), data visualization, and visual analytics are essential for understanding and analyzing complex datasets. In this project, we explored these techniques and their applications in data analytics. The case discusses Tableau, a powerful data visualization tool, and Google BigQuery, a cloud-based data warehouse that…

High-quality data is essential when looking at student-level data, including data specifically focused on students with disabilities. For state education agencies (SEAs), it is critical to have a solid foundation for how data is collected and stored to achieve high-quality data. The process of integrating the Individuals with Disabilities…

This brief provides a definition of an integrated data system, identifies who would benefit from the information provided by an integrated data system, and examines the challenges and costs associated with data integration, as well as potential benefits to creating an integrated data system. [The Center for the Integration of IDEA Data (CIID) is…

Enacted in 2014, the Workforce Innovation and Opportunity Act (WIOA) brought numerous changes to existing federal employment and training programs, including requiring the Department of Labor (DOL) and the Department of Education (Education) to implement a common performance accountability system across the six WIOA-designated core programs. WIOA…

Graphs are widely used to model structures and relationships of objects in various scientific and commercial fields. Chemical molecules, proteins, malware system-call dependencies and three-dimensional mechanical parts are all modeled as graphs. In this dissertation, we propose to mine and index those graph data to enable fast and scalable search.…

In July 2013, the Early Childhood Data Collaborative (ECDC) surveyed 50 states and the District of Columbia to assess state early childhood data systems. The survey, completed by state education, health, and social services staff, focused on these three key aspects of state data systems, taken from ECDC's 10 Fundamentals: (1) Do states have the…

Discusses the development of multiobject databases called large data constructs (LDC), which may contain images and recorded or synthesized voice as well as text. Virtual reality and cyberspace are discussed, selectivity and database content are examined, database management systems are described, and retrieval options are reviewed. (three…

The accuracy and reliability aspects of data integrity are discussed, with an emphasis on the need for consistency in responsibility and authority. A variety of ways in which data integrity can be compromised are discussed. The following sources of data corruption are described, and the ease or difficulty of identification and suggested actions…

This report discusses an iterative methodology for logical database design (LDD). The methodology includes four phases: local information-flow modeling, global information-flow modeling, conceptual schema design, and external schema modeling. These phases are intended to make maximum use of available information and user expertise, including the…

This issue of "Network News" takes a look at emerging P-16/K-16 partnerships and data systems. The first article, "P-16 Data and Accountability Systems," by Hans L'Orange and Rick Voorhees (an adaptation of a policy brief) looks at data being used for accountability within P-16 systems and provides some general characteristics…

This publication describes an evaluation design developed to assess school-to-work (STW) efforts throughout the Saginaw Valley STW Partnership area in Michigan. An introduction is followed by an overview of the aim of evaluation. Section 3 describes how the variables pertinent to the evaluation of the STW program initiative were identified,…

Examines applications of microcomputers and television to global education. Provides suggestions for developing an understanding of basic formats of data collection and analysis, and for using databases to understand the organization of information. Recommends the use of interactive television to develop a global perspective. (LS)

This study is the final report from the National Center for Education Statistics task force on redesign of the Integrated Postsecondary Education Data System (IPEDS). Following an executive summary outlining the need for changes and a series of recommendations, Section 1 details the reasons, goals, and processes involved in the IPEDS redesign.…

This monograph reports on a national survey of state higher education agencies concerning the current status of student transition data systems. The survey found that 48 states are currently addressing at least one of four student transition areas, with 42 states concerned with postsecondary education (PSE) to PSE transition, 33 states with K-12…

The GENESYS (GENeric Evaluation SYStem) evaluation system of the Austin, Texas school system is described, and its second year of operation--1989-90--is reviewed. GENESYS is a method of streamlining data collection and evaluation through the use of computer technology. It gathers and reports the following standard information on specified groups…