statistics X dot AOL - News, Politics, x 401. AOL Mail (7235) X ED_506_Final_Exam_ X + V - 56bc98526195139e805/MyFiles/Downloads/ED_506_Final_Exam_Review_online_2_1_.doc%20(1).pdf X Reading list 1 /1 100% + Identify the characteristics of normal curves. What do z-scores represent? What are they measured in? Know definitions of terms such as statistically significant, significance level, descriptive statistics, inferential statistics, frequency distribution, percentile points, variability, ... What is variability? Be able to identify it. Interpret percentile scores. What is skewness? What are the different types of skewness? Know the definitions of the types of data (nominal, ordinal, interval, and ratio). Also, recognize examples of each kind. Know the definitions for the different types of statistical tests (independent samples t-test, dependent samples t-test, ANOVA-One Way Analysis of Variance, Correlations, and Chi Square tests). Be able to interpret the output from SPSS or from a data table such as the ones you write for the narratives for the dependent samples t-test, ANOVA with post hoc, Correlation, and Chi Square. Know what the conclusion would be based on the significance value. When do you run a Post Hoc test? When would you run a Chi Square test? Why would you use it over other tests? The ANOVA gives you the degrees of freedom (or variance) within group and between the arouns Which one of these indicates the 'effect of the treatment ? ES 8 12:42