The maximum and minimum of a sample from a probability distribution are extremely important random variables in many areas of psychological theory, methodology, and statistics. For instance, the behavior of the mean of the maximum or minimum processing time, as a function of the number of component random processing times ("n"), has been studied…

Quite often in data reduction, it is more meaningful and economical to select a subset of variables instead of reducing the dimensionality of the variable space with principal components analysis. The authors present a neglected method for variable selection called the BI-method (R. P. Bhargava & T. Ishizuka, 1981). It is a direct, simple method…

Environmental ethics examines the relationship between human beings and nature from the moral perspective. It is also a kind of ethics arising from a concern with an earth which is on the verge of losing balance. Environmental ethics originated at the end of the 1940s. Since the 1970s, great progress has been made in environmental ethics. This…

This letter presents data concerning variation in average annual temperatures by altitude and latitude, along with some suggested class exercises.

This paper presents an addendum on Massachusetts Comprehensive Assessment System (MCAS) Academic Support Programs for the fiscal year 2006. This addendum supplements the report submitted in January 2006 regarding MCAS academic support programs for students who had not yet passed the grade 10 English language arts and mathematics MCAS tests…

This publication, presented in pocket guide format, contains data from 2007 vocational education and training (VET) statistics collections. It includes key data on students and courses, apprentices and trainees training activity, graduates, the financial operations of the VET system, and employers' use and views of the VET system. Among the…

"Community College Facts" includes American Association of Community Colleges (AACC) mission statement, information about AACC as an organization, AACC departments, contacts, annual revenues and expenditures. Also included is "Community College Facts at a Glance," which provides statistics on the number and type of colleges, enrollment,…

The Kentucky Educational Excellence Scholarship (KEES) is a broad-based initiative that provides the opportunity for traditional and nontraditional secondary school students and General Educational Development (GED) recipients to earn scholarships that may be used at Kentucky colleges, universities, and selected technical and vocational education…

Objective: The Evaluation Self-Efficacy Scale (ESE) is being developed as an outcomes assessment instrument for social work courses focusing on evaluation. Method: This scale, based on social cognitive theory, was pretested, revised, and then used with a final sample of 85 master's-level students in the original study. Using a single-group,…

It is hard to overestimate the significance of the master planning process. The process is one of the most salient strategies that the Maryland State Department of Education utilizes for improving student achievement and closing the achievement gap. Until recently, many local school systems (LSSs) treated planning as a local endeavor that merely…

"Indicators of School Crime and Safety: 2008" provides the most recent national indicators on school crime and safety. The information presented in this report is intended to serve as a reference for policymakers and practitioners so that they can develop effective programs and policies aimed at violence and school crime prevention. The…

This paper uses descriptive analyses of data from the Integrated Postsecondary Education Data System to examine the status of Blacks among faculty and administrators at public higher education institutions in the South, where "status" is defined as representation in employment relative to representation among bachelor's degree…

Mathematics and statistics play important roles in peoples' lives today. A day hardly passes that they are not bombarded with many different kinds of statistics. As consumers they see statistical information as they surf the web, watch television, listen to their satellite radios, or even read the nutrition facts panel on a cereal box in the…

In sentencing research, significant negative coefficients on age research have been interpreted as evidence that actors in the criminal justice system discriminate against younger people. This interpretation is incomplete. Criminal sentencing laws generally specify punishment in terms of the number of past events in a defendant's criminal history.…

The purpose of this paper is to examine the status of employment of people with disabilities in the Federal Government and to make recommendations for improving federal hiring and advancement of employees with disabilities. The paper summarizes the legal authorities and policy guidance, the responsibilities of various federal agencies charged with…