The present study examined the effects of interracial social comfort on college adjustment for 45 Black and 82 White students at a predominantly-White university. Black students reporting more comfort with Whites, regardless of level of comfort with Blacks, experienced better college adjustment. Furthermore, more social comfort with Blacks…

The matching law was used to analyze whether the proportion of shots taken from two- or three-point range would match the proportional reinforcement rates produced by those shots when the reinforcement rate of three-point shooting was changed. Rule changes in 1994 and 1997 altered the distance of the three-point line in the National Basketball…

The purpose of this study was to examine the occurrence of depression among adolescents attending family planning clinics, and to determine the relationship among depression, a history of sexual abuse, and other risk behaviors. The sample consisted of 279 minority females. Results of the study indicated that 40 adolescents (14.3%) scored at or…

Studies in the field of personality have systematically found gender differences in two of the three dimensions of the Eysenck model: neuroticism and psychoticism. This study aims to analyze these differences in the Eysenck Personality Questionnaire--Revised (EPQ-R) scales using differential item functioning (DIF) techniques to determine whether…

The author examines the effects of different introductory microeconomics textbooks on student performance in subsequent economics courses (specifically, Intermediate Microeconomics I and Money and Banking). In some cases, the effects are significant and sizeable. There is also evidence of other variables affecting student performance in later…

With the purpose of gaining a better understanding of the impacts that attending a work college may have on students while in college and up to 25 years later, this study estimated the effects of graduating from a group of work colleges on alumni educational and employment outcomes. Based on an overall sample of 7083 alumni from 5 work colleges,…

The role of community agency in the rural community and economic development processes needs to be better understood in America and other advanced, industrialized nations. Community agency is vital to protecting, retaining, and maintaining rural communities. A comparative study was designed to explore the role of community agency in contributing…

Corporal punishment has been the focus of considerable study over the past decade. Some recent research suggesting that the use of corporal punishment may have significant long-term negative effects on children has prompted increasing exploration and interest in the issue. We used tobit regression analysis and data from the 2000 National…

Alternative school settings for students who are identified as "disruptive or dangerous" are playing an increasingly prominent role in the world of public education, yet many gaps in the research literature are abound. This dissertation study is an effort to contribute to an understanding of the students placed in these alternative schools,…

Contrary to popular opinion, significance testing does not inform the researcher of the likelihood of the replication of results from current research findings. Result replicability has been ignored by researchers because of an overreliance on significance testing. Several alternatives have been offered to provide the researcher with more…

Recent empirical studies of actual research practice demonstrate that general linear models, such as regression, have become increasingly popular. The present paper explores issues related to the interpretation of regression results, with illustrations drawn from studies in the counseling psychology literature. The primary focus of this paper is…

When survey data are statistically analyzed, many times some of the data is missing. If the missing values are not correctly handled, results of the analysis may be dubious and publication may jeopardize the credibility of the organization preparing the report. This study examined four of the more commonly used methods of handling missing data.…

The all-possible subset approach is recommended as an alternative over stepwise methods for selecting the best set of predictor variables for multiple regression. Several criteria are available for selecting the best subset model. These are compared with the principal component regression (PCR) method to investigate their usefulness for subset…

In the pursuit of the question as to whether there are significant relationships between certain measures of personality and abstract or critical thinking, it was believed that should significant relationships exist, they may prove useful as one of the factors among several used in the selection of teachers. A paucity of literature citations…

Methods of regression commonality analysis are generalized for use in canonical correlation analysis. An actual data set (involving educators' attitudes toward death and age, locus of control, religion, and occupational role in working with terminally ill children) is employed to illustrate the extension. The method can be applied with respect to…