Experimental and Quasi-experimental Designs for ResearchThe survey draws from the social sciences in general, and the methodological recommendations are correspondingly broadly appropriate. |
Contents
PREFACE | 1 |
SUBJECT INDEX | 5 |
THREE TRUE EXPERIMENTAL DESIGNS | 13 |
Copyright | |
7 other sections not shown
Other editions - View all
Common terms and phrases
achieved Amer analysis analysis of variance attitudes B₁ Campbell causal Class classroom comparison confounded CONTROL GROUP DESIGN correlation covariance Design 12 differences discussion educational research effect of X employed equivalent error ex post facto experimental and control experimental control experimental design experimental effect experimental group experimental variable external factors gain hypothesis inference internal validity interpretation interviewers involved Kempthorne Latin squares main effect matching maturation measures memory bias ment mental methods O₁ occasions occur perimental persons Phi Delta Kappa plau plausible rival population possible posttest scores present pretest and posttest pretest scores pretest-posttest problem procedures Psychol psychology psychotherapy pupils quasi-experimental designs quasi-experiments random assignment randomly reactive arrangements regression Regression fallacies relevant represent research on teaching rival hypotheses sampling settings sible social sources of invalidity specific Stanley statistical Table teachers ternal validity tests of significance time-series tion trol group true experiment usually