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Peer reviewedBarcikowski, Robert S.; Holthouse, Norman – Educational and Psychological Measurement, 1972
Descriptors: Analysis of Covariance, Analysis of Variance, Behavioral Sciences, Computer Programs
Peer reviewedWest, Leonard J. – National Business Education Yearbook, 1971
Descriptors: Control Groups, Educational Experiments, Quasiexperimental Design, Research
Peer reviewedMcLean, Gary N.; Hopkins, Charles R. – National Business Education Yearbook, 1971
Descriptors: Business Education, Educational Research, Research Design, Research Methodology
Peer reviewedJohnson, Mauritz – Curriculum Theory Network, 1970
Descriptors: Curriculum, Curriculum Development, Decision Making, Educational Research
Peer reviewedGarmezy, Norman – American Journal of Orthopsychiatry, 1971
Focused upon is a strategy for research on etiology of psychiatric disorder for purposes of ultimate prevention: the study of children who are vulnerable to the development of psychopathology in adulthood. (Author/KW)
Descriptors: Emotional Disturbances, Etiology, Exceptional Child Research, Prevention
Nagel, Charles – J Sch Health, 1970
The project staff developed and evaluated nine instruction guides and tests, evaluated an innovative approach, conducted inservice staff education, constructed and refined pre and post-tests for all grades in five unified school districts. (Author)
Descriptors: Behavioral Objectives, Continuous Progress Plan, Curriculum Development, Health Education
Brandt, Lewis W. – Psychol Rep, 1970
Descriptors: Communication (Thought Transfer), Experiments, Interaction, Measurement Instruments
Curtis, James E.; Petras, John W. – Hum Organ, 1970
Descriptors: Case Studies, Community Influence, Power Structure, Research Design
Feldman, Kenneth A. – Sociol Educ, 1969
A broad overview of research done on the impact of colleges is presented along with techniques for measuring college environments and inferring their impacts. An extensive bibliography is appended. (EJS)
Descriptors: College Students, Educational Environment, Environmental Influences, Institutional Environment
Horn, B. Ray – J Outdoor Educ, 1969
Results indicated that members of the American Association of Health, Physical Education, and Recreation (AAHPER) Council were divided into 3 partially overlapping interest groups, each group having some individual and some shared attitudes toward the meaning of outdoor education. (CH)
Descriptors: Attitude Measures, Attitudes, Conservation Education, Environmental Education
Walberg, Herbert J. – Sch Rev, 1970
Descriptors: Academic Aptitude, Analysis of Variance, Educational Environment, Instructional Improvement
Peer reviewedHopkins, Kenneth D. – American Educational Research Journal, 1982
The recommendation to use group means when there may be nonindependence among observational units is unduly restrictive. When random factors are properly identified and included in the analysis, the results are identical in balanced analysis of variance designs, irrespective of whether group means or individual observations are employed.…
Descriptors: Analysis of Variance, Data Analysis, Hypothesis Testing, Mathematical Models
Peer reviewedWillson, Victor L.; Putnam, Richard R. – American Educational Research Journal, 1982
A meta-analysis of outcomes from 32 studies investigating pretest effects was conducted. For all outcomes the average effect size was +.22, indicating an elevating effect of pretest on posttest. Duration of time between pre- and posttesting was also related to effect size. Researchers should continue to include pretest as a design variable.…
Descriptors: Elementary Secondary Education, Predictor Variables, Pretests Posttests, Research Design
Cardinet, Jean; Allal, Linda – New Directions for Testing and Measurement, 1983
A general framework for conducting generalizability analyses is presented. Generalizability theory is extended to situations in which the objects of measurement are not persons but other factors, such as instructional objectives, stages of learning, and treatments. (Author/PN)
Descriptors: Algorithms, Analysis of Variance, Estimation (Mathematics), Mathematical Formulas
Peer reviewedFidel, Raya; Soergel, Dagobert – Journal of the American Society for Information Science, 1983
Presents conceptual framework for organization of factors (independent variables) affecting online bibliographic retrieval. Roles that variables play in research studies are described and examples considering various elements--setting, user, request, database, search system, searcher, search process, search outcome--are provided. Twenty-one…
Descriptors: Databases, Information Retrieval, Online Systems, Performance Factors
