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Download full textTuttle, Christina Clark; Teh, Bing-ru; Nichols-Barrer, Ira; Gill, Brian P.; Gleason, Philip – Mathematica Policy Research, Inc., 2010
In this set of four supplemental tables, the authors compare the baseline test scores of the treatment and matched control group samples observed in each year after KIPP entry (outcome years 1 to 4). As discussed in Chapter III, the authors used an iterative propensity score estimation procedure to calculate each student's probability of entering…
Descriptors: Control Groups, Middle Schools, Student Characteristics, Tables (Data)
Lanning, Frank W. – Illinois School Research, 1976
Compares academic results of teaching an experimental class of sophomores using a methodology of dyadic mode learning with a control class of sophomores and examines the potential uses and characteristics of the group relationships in dyadic mode learning for university level work in a full semester's courses. (Author/RK)
Descriptors: Control Groups, Educational Research, Experimental Groups, Learning Experience
Peer reviewedRich, Harvey E. – Adolescence, 1977
Examines changes in the liberalism-conservatism of college students and their non-college peers. Concludes that college students do not become more liberal than the control group of non-college cohorts. (Editor/RK)
Descriptors: Control Groups, Educational Experience, Educational Research, Higher Education
Dolly, John P.; And Others – 1977
An attempt was made to see what effect implementation of ethical guidelines would have on cognitive and affective data collected in a classroom setting. A total of 126 graduate and 90 undergraduate male and female subjects were assigned randomly to six treatment groups. The six groups were provided different levels of information on a continuum…
Descriptors: Bias, Cognitive Measurement, Control Groups, Data Analysis
Fogliatto, Hermelinda M. – 1963
In this research on individual differences in thought processes, the primary interest was to study the process followed by the subject in order to reach the solution of the problem. For this purpose, the performance of 38 experimental subjects was studied throughout 24 problems of the training sessions. The methods used were group norms, length of…
Descriptors: Cognitive Processes, College Students, Comparative Analysis, Control Groups
WELCH, WAYNE W.; AND OTHERS – 1967
MEMBERS OF THE EVALUATION SECTION OF HARVARD PROJECT PHYSICS, DESCRIBING WHAT IS SAID TO BE THE FIRST ATTEMPT TO SELECT A NATIONAL RANDOM SAMPLE OF (HIGH SCHOOL PHYSICS) TEACHERS, LIST THE STEPS AS (1) PURCHASE OF A LIST OF PHYSICS TEACHERS FROM THE NATIONAL SCIENCE TEACHERS ASSOCIATION (MOST COMPLETE AVAILABLE), (2) SELECTION OF 136 NAMES BY A…
Descriptors: Control Groups, Evaluation Methods, Experimental Groups, National Surveys
Peer reviewedFischer, Ute – Applied Psycholinguistics, 1994
Investigated the independent and interactive effects of contextual and definitional information on vocabulary learning. German students of English received either a text with unfamiliar English words or their monolingual English dictionary entries. A third group received both. Information about word context is crucial to understanding meaning. (44…
Descriptors: Context Clues, Control Groups, Data Analysis, Definitions
Abedor, Allan J. – 1972
The purpose of this research was to develop and field test a new flowchart model prescribing specific operations for tryout and revision of prototype multi-media self-instructional treatments. The methods and results of the following four phases of the study are described: (1) design of a MK I flowchart model based on a review of the literature;…
Descriptors: Achievement Gains, Autoinstructional Aids, Control Groups, Criterion Referenced Tests
Burghardt, John; McConnell, Sheena; Meckstroth, Alicia; Schochet, Peter; Johnson, Terry; Homrighausen, John – 1999
The National Job Corps Study was conducted in 1994-1996 to provide a thorough and rigorous assessment of the impacts of the Job Corps on key participant outcomes. To ensure that the study was well implemented, a study team from Mathematica Policy Research, Inc., (MPR) investigated outcome and admission (OA) procedures in each Job Corps region and…
Descriptors: Admission Criteria, Career Education, Community Relations, Comparative Analysis
