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Sawyer, Richard – Journal of Educational Statistics, 1982
Rules are given for estimating accuracy of predictions based on a multiple regression equation. Formulas for moments of distribution and other parameters are noted. The approximate inflation in mean absolute error due to estimating the regression coefficients is a function of the base sample size and number of predictors. (DWH)
Descriptors: Colleges, Estimation (Mathematics), Multiple Regression Analysis, Predictive Validity
Peer reviewed Peer reviewed
Rich, John Martin – Contemporary Education, 1992
Discusses the extent to which violence can be accurately predicted, suggesting interventions, control, and remediation. The educator's role in reducing violence includes dealing with the school, parents, media, and community. Educators need conflict resolution skills for defusing aggression and establishing better relations. (SM)
Descriptors: Court Litigation, Educational Environment, Elementary Secondary Education, Predictive Validity
McCray, Paul M.; Blakemore, Thomas F. – 1985
The primary purpose of this monograph is to describe how learning curves can be applied to vocational evaluation procedures to enhance the reliability and accuracy of performance prediction. Particular emphasis is placed on describing two techniques known as the "best 20 percent method" and the "Performance Analyzer and…
Descriptors: Adults, Cognitive Processes, Computer Oriented Programs, Computer Software