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Page 128
GEOPHYSICAL ABSTRACTS 289 , FEBRUARY 1971 By James W. Clarke , Dorothy B. Vitaliano , Virginia S. Neuschel , and others INTRODUCTION EXTENT OF COVERAGE Geophysical Abstracts includes abstracts of technical papers and books on the ...
GEOPHYSICAL ABSTRACTS 289 , FEBRUARY 1971 By James W. Clarke , Dorothy B. Vitaliano , Virginia S. Neuschel , and others INTRODUCTION EXTENT OF COVERAGE Geophysical Abstracts includes abstracts of technical papers and books on the ...
Page 1597
ABSTRACTS OF NORTH AMERICAN GEOLOGY INTRODUCTION Abstracts of North American Geology contains abstracts of technical papers and books and also citations of maps on the geology of North America including Greenland , the West Indies , as ...
ABSTRACTS OF NORTH AMERICAN GEOLOGY INTRODUCTION Abstracts of North American Geology contains abstracts of technical papers and books and also citations of maps on the geology of North America including Greenland , the West Indies , as ...
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... ABSTRACTS . The chairman of the Committee for 1920 is J. R. Schramm , Cornell University , Ithaca , New York . Collaborators of BOTANICAL ABSTRACTS . A large number of botanical workers in all parts of the world have volunteered to ...
... ABSTRACTS . The chairman of the Committee for 1920 is J. R. Schramm , Cornell University , Ithaca , New York . Collaborators of BOTANICAL ABSTRACTS . A large number of botanical workers in all parts of the world have volunteered to ...
Contents
Selection and Definition of a Problem | 19 |
Preparation and Evaluation of a Research Plan | 49 |
Selection of a Sample | 65 |
Copyright | |
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Abstracts achievement administered analysis of covariance analysis of variance appropriate attitudes behavior cluster sampling compared concerning concurrent validity conducted Content validity control group design correlation coefficient defined degrees of freedom dependent describe determine difference discussed educational research effect evaluation example experimental designs experimental studies factors formula generalizability historical research identified independent variable indicates individual inferential statistics instrument interaction internal validity interview investigated involved major median method normally distributed null hypothesis number of subjects observed person population possible posttest scores pretest problem procedures purpose questionnaire questions random randomly assigned references related literature relationship study reliability represent research hypothesis research plan research report research studies responses review of related scale self-concept set of scores sources specific standard deviation standard error statistical stratified sampling subgroups teachers technique test of significance tion treatment Type I error usually versus words z score ΣΧ