Educational Research: A Practical Approach
This book provides relevant, practical and clear exercises in applying the various concepts and techniques that are usually taught in research courses at the graduate and advanced undergraduate levels.
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SELECTING A RESEARCH
Answers to Research Approach Exercises
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ACADEMIC ACHIEVEMENT ANOVA assess biased sample chapter classified Cluster sampling cognitive style consent forms control group design Control variable correlation criterion variables curriculum decides dent dependent variable described descriptive statistics effects elementary Entries Found equal variances example experimental group explain external feedback follow-up or debriefing gender Identify the paragraph independent instruction interested in determining internal validity Intervening variable LEARNING OR ACADEMIC listed in item Mann-Whitney test math mathematics measurement scale ment nonparametric test normally distributed null hypothesis Operational definitions operationally defined parametric statistics participant recruitment post hoc test posttest predictor presented in Exercise pretest pretest-posttest problem statement random number randomly assigned reading reject the null relevant research approach research design research question research report research study researcher is interested school district Search Results significant difference SPSS statistical test systematic sampling t-test teachers threat to internal tion type of research validity threat