Experimental and Quasi-experimental Designs for Research |
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Page 13
... CONTROL GROUP DESIGN THREE TRUE EXPERIMENTAL DESIGNS The three basic designs to be treated in this section are the currently recommended designs in the methodological literature . They will also turn out to be the most strongly recommended ...
... CONTROL GROUP DESIGN THREE TRUE EXPERIMENTAL DESIGNS The three basic designs to be treated in this section are the currently recommended designs in the methodological literature . They will also turn out to be the most strongly recommended ...
Page 37
... group experiments . Since 1920 at least , the dominant experimental design in psy- chology and education has been a control group design , such as Design 4 , Design 6 , or perhaps most frequently Design 10 , to be dis- cussed later . In ...
... group experiments . Since 1920 at least , the dominant experimental design in psy- chology and education has been a control group design , such as Design 4 , Design 6 , or perhaps most frequently Design 10 , to be dis- cussed later . In ...
Page 55
... CONTROL GROUP DESIGN It is expected that Design 12 will be used in those settings in which the X , if presented at all , must be presented to the group as a whole . If there are comparable ( if not equiv- alent ) groups from which X can ...
... CONTROL GROUP DESIGN It is expected that Design 12 will be used in those settings in which the X , if presented at all , must be presented to the group as a whole . If there are comparable ( if not equiv- alent ) groups from which X can ...
Contents
PREFACE | 1 |
SUBJECT INDEX | 5 |
THREE TRUE EXPERIMENTAL DESIGNS 13 115 | 13 |
Copyright | |
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achieved analysis analysis of variance attitudes causal classroom comparison confounded CONTROL GROUP DESIGN correlation covariance Design 12 design of experiments 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 interaction effect internal validity interpretation interviewers involved Kempthorne Latin squares main effect matching maturation measures memory bias ment mental methods O₁ and O2 occasions occur perimental persons 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 regression Regression fallacies relevant represent research on teaching rival hypotheses rx,o sampling selection settings shift sible sources of invalidity specific Stanley statistical Table teachers ternal validity tests of significance time-series tion trol group true experiment usually