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An Overview of Educational Research
Planning Educational Research
r Ethics Legal Constraints and Human Relations
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achievement test administered analysis of variance analyzed Annotated References attitude behavior bias causal causal-comparative chapter classroom collected conduct content validity control group correlation coefficient criterion curriculum data analysis dependent variable described descriptors determine developed discussed dissertation educational research effect error evaluation example experiment experimental treatment f-test factors Hawthorne Effect historical hypothesis identify important Index individual instructional interaction interest interpretation interview investigator involved Journal learning MANOVA mathematics measures method N rays null hypothesis objectives observer obtained participant participant observation percent persons population postpositivistic posttest prediction predictor pretest procedures Psychological Psychological Abstracts pupils qualitative research quantitative questionnaire questions random record relationship reliability research design research project responses sample simple random sample situation social sources specific standard statistical power statistical significance subjects survey teachers teaching techniques theory topic usually validity