Handbook of Educational Research Methods: Research Designs |
Common terms and phrases
able action research action-related research adequacy allow attitudes behavior beta coefficients canonical correlation analysis causal causes characteristics cluster analysis coefficients community studies computed concept construct correlation covariation criteria criterion cross-sectional studies data analysis data collection data treatment decision defined dependent variable determined developmental discriminant analysis discussed educational research errors example existing fact factor analysis figure goals group studied important individual influence instruments interpretation intervally scaled large number latter linear means measure mentioned methods number of variables observational research occasions participant observation participants participatory research particular population possible posttest predictors pretest principal components analysis problem prospective validity questionnaires questions regression regression analysis relationships research activity research and participatory research designs sample scores selection situation social statistical subjects survey research teachers techniques test effects tion traditional research treated type of design type of research types of studies usually variation Werdelin