The use of "radar charts" is an increasingly popular way to present spatial data in a visually interesting format. Some authors recommend using "filled radar charts" to compare the performance of observational units. Filled radar charts are not appropriate for such comparisons because the size of the area within the polygon is not invariant to the…

This study aimed at comparing two types of IELTS writing task 1 namely, bar charts and tables of Iranian test takers in terms of four IELTS writing assessment criteria including task achievement, coherence and cohesion, lexical resource, and grammar range and accuracy. The study also sought to identify test takers' strengths and weaknesses in the…

The State Higher Education Finance (SHEF) report is produced annually by the State Higher Education Executive Officers association (SHEEO) to broaden understanding of the context and consequences of multiple decisions made every year in every state in each of these areas. No single report can provide definitive answers to these broad and…

The State Higher Education Finance (SHEF) report is produced annually by the State Higher Education Executive Officers (SHEEO) to broaden understanding of the context and consequences of multiple decisions made every year in each of these areas. No single report can provide definitive answers to such broad and fundamental questions of public…

This report serves as a quick reference guide for elected officials to compare key education policies and data in their states to the rest of the nation. The first section highlights major state policies for all 50 states in both table and chart formats (see Summary Charts ). The second section provides key state data, such as per-student spending…

Recognizing and interpreting variability in data lies at the heart of statistical reasoning. Since graphical displays should facilitate communication about data, statistical literacy should include an understanding of how variability in data can be gleaned from a graph. This paper identifies several types of graphs that students typically…

Maintaining comparability of test scores is a major challenge faced by testing programs that have almost continuous administrations. Among the potential problems are scale drift and rapid accumulation of errors. Many standard quality control techniques for testing programs, which can effectively detect and address scale drift for small numbers of…

Although behavior analysis relies primarily on visual inspection for interpreting data, previous research shows that the method of display can influence the judgments. In the current study, 26 Board-Certified Behavior Analysts reviewed two data sets displayed on each of three methods--equal-interval graphs, tables, and Standard Celeration…

The Institute for Research on Educational Finance and Governance (IFG) has designed and implemented a major survey of public and private schools in the six-county San Francisco Bay Area which focuses on organizational dimensions in elementary and secondary schools. Private schools include Catholic parochial and private schools, independent…

This learning unit on looking at figures is one in the Choice Series, a self-learning development program for supervisors. Purpose stated for the approximately eight-hour-long unit is to enable the supervisor to understand information displayed in charts, tables, and graphs; produce charts, tables, and graphs from figures; compare different sets…

This study reports various aspects of the analyses carried out on the longitudinal data reported in a previous study (PS 007 345) for determining the general growth patterns and growth velocity of mental and motor development. Preliminary analyses focused on the selection of the growth curve, its evaluation in the 208 individual cases, and the…

The first in a series of reports by the Far West Laboratory for Educational Research and Development, this report demonstrates the positive relationship between reduced class size and pupil achievement. The researchers collected about 80 studies that yielded over 700 comparisons of the achievement of smaller and larger classes. The results showed…

THIS COLLECTION CONTAINS SEVEN PAPERS OF ANALYSES OF WHITE-NONWHITE DIFFERENTIALS IN HEALTH, EDUCATION, AND WELFARE. NONWHITES MAKE UP ALMOST 12 PERCENT OF THE POPULATION, 92 PERCENT OF WHOM ARE NEGROES. THE FERTILITY OF NONWHITES IS HIGHER, ESPECIALLY AMONG THE RURAL, LESS EDUCATED GROUP, BUT THE BIRTH RATE SEEMS TO BE FALLING FASTER, MOST…

A road safety study was conducted by the University of Salford, Great Britain, in order to evaluate the effects of secondary level driver education in reducing the occurrence of accidents. It examines the feasibility of using accidents and traffic offenses as criteria for evaluating courses in driver education. To achieve this objective, 1,800…

Compiling available statistical information on the status of women in health careers, the chart book was designed for use at the International Conference on Women in Health. Tables and figures illustrate statements through statistics and graphs. In the section dealing with the United States, tables present a broad statistical base, and figures…