Experimental and Quasi-experimental Designs for Research |
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Page 3
... mental wisdom . The initial advocates as- sumed that progress in the technology of teaching had been slow just because scien- tific method had not been applied : they as- sumed traditional practice was incompetent , just because it had ...
... mental wisdom . The initial advocates as- sumed that progress in the technology of teaching had been slow just because scien- tific method had not been applied : they as- sumed traditional practice was incompetent , just because it had ...
Page 57
... mental design , perhaps the best of the more feasible designs . It has clear advantages over Designs 7 and 10 , as noted immediately above and in the Design 10 presentation . The avail- ability of repeated measurements makes the ...
... mental design , perhaps the best of the more feasible designs . It has clear advantages over Designs 7 and 10 , as noted immediately above and in the Design 10 presentation . The avail- ability of repeated measurements makes the ...
Page 58
... mental control . In that study two kinds of comparisons relevant to the effect of military experience on attitudes were available . Each was quite inadequate in terms of experi- mental control , but when both provided confirmatory ...
... mental control . In that study two kinds of comparisons relevant to the effect of military experience on attitudes were available . Each was quite inadequate in terms of experi- mental control , but when both provided confirmatory ...
Contents
PREFACE | 1 |
SUBJECT INDEX | 5 |
THREE TRUE EXPERIMENTAL DESIGNS 13 115 | 13 |
Copyright | |
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Common terms and phrases
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