1) The document discusses various statistical analysis techniques including data tabulation, graphical representation, standard deviation, ANOVA, and linear regression analysis. 2) Data tabulation involves arranging data in logical tables to reduce space, explanations, and help with comparisons. Graphical representation involves using charts like linear, bar, and pie charts to visually depict relationships. 3) Standard deviation and standard error are discussed as measures of dispersion in a data series and sampling distribution respectively. ANOVA and linear regression are analyzed as methods to understand relationships between variables and predict outcomes.