摘要：To assess research methods and analysis of statistical techniques employed by educational researchers, this study surveyed unpublished doctoral dissertation from 2003 to 2007. Frequently used research methods consisted of experimental research; a survey; a correlational study; and a case study. Descriptive statistics, t-test, ANOVA, factor analysis, bivariate correlation, Many Whitney-U test, and Kruskal Wallis-H test were frequently used statistical techniques analysis. Though some new statistical techniques analyses were introduced into educational dissertation, the trends of frequently used analysis of statistical techniques stayed relatively steady
