= Synopsis of the Graduate Statistics Course 2007 = 1. '''The Anatomy of Statistics: Models, Hypotheses, Significance and Power''' * Experiments, Data, Models and Parameters * Probability vs. Statistics * Hypotheses and Inference * The Likelihood Function * Estimation and Inferences * Maximum Likelihood Estimate (MLE) * Schools of Statistical Inference * Ronald Aylmer FISHER * Jergy NEYMAN and Egon PEARSON * Rev. Thomas BAYES * R A Fisher: P values and Significance Tests * Neyman and Pearson: Hypothesis Tests * Type I & Type II Errors * Size and Power 1. '''Exploratory Data Analysis (EDA)''' * What is it? * Skew and kurtosis: definitions and magnitude rules of thumb * Pictorial representations - in particular histograms, boxplots and stem and leaf displays * Effect of outliers * Power transformations * Rank transformations 1. '''Categorical Data Analysis''' 1. '''Regression''' * What is it? * Expressing correlations (simple regression) in vector form * Scatterplots * Assumptions in regression * Restriction of range of a correlation * Comparing pairs of correlations * Multiple regression * Least squares * Residual plots * Stepwise methods * Synergy * Collinearity 1. '''Between subjects analysis of variance''' * What is it used for? * Main effects * Interactions * Simple effects * Plotting effects * Implementation in SPSS * Effect size * Model specification * Latin squares * Balance * Venn diagram depiction of sources of variation 1. '''The General Linear Model and complex designs including Analysis of Covariance''' 1. '''Power analysis''' * Hypothesis testing * Boosting power * Effect sizes: definitions, magnitudes * Power evaluation methods:description and implementation using an examples * nomogram * power calculators * SPSS macros * spreadsheets * power curves * tables * quick formula 1. '''Repeated Measures and Mixed Model ANOVA''' 1. '''Latent variable modelling – factor analysis and all that!''' * Path diagrams – a regression example * Comparing correlations * Exploratory factor analysis * Assumptions of factor analysis * Reliability testing (Cronbach’s alpha) * Fit criteria in exploratory factor analysis * Rotations * Interpreting factor loadings * Confirmatory factor models * Fit criteria in confirmatory factor analysis * Equivalence of correlated and uncorrelated models * Cross validation as a means of assessing fit for different models * Parsimony : determining the most important items in a factor analysis 1. '''Post-hoc tests, multiple comparisons, contrasts and handling interactions'''