## page was renamed from Synopsis2007 = Synopsis of the CBU Graduate Statistics Course 2008 = 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''' * The Naming of Parts * Categorical Data * Frequency Tables * The Chi-Squared Goodness-of-Fit Test * The Chi-squared Distribution * The Binomial Test * The Chi-squared test for association * Simpson, Cohen and McNemar * SPSS procedures that help * Frequencies * Crosstabs * Chi-square * Binomial * Types of Data * Quantitative * Qualitative * Nominal * Ordinal * Frequency Table * Bar chart * Cross-classification or Contingency Table * Simple use of SPSS Crosstabs * Goodness of Fit Chi-squared Test * Chance performance and the Binomial Test * Confidence Intervals for Binomial Proportions * Pearson’s Chi-squared * Yates’ Continuity Correction * Fisher’s Exact Test * Odds and Odds Ratios * Log Odds and Log Odds ratios * Sensitivity and Specificity * Signal Detection Theory * Simpson’s Paradox * Measures of agreement: Cohen's Kappa * Measures of change: McNemar’s Test * Association or Independence: Chi-squared test of association * Comparing two or more classified samples 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''' * GLM and Simple Linear Regression * The Design Matrix * Least Squares * ANOVA and GLM * Types of Sums of Squares * Multiple Regression as GLM * Multiple Regression as a sequence of GLMs in SPSS * The two Groups t-test as a GLM * One-way ANOVA as GLM * Multi-factor Model * Additive (no interaction) * Non-additive (interaction) * Analysis of Covariance * Simple regression * 1 intercept * 1 slope * Parallel regressions * multiple intercepts * 1 slope * Non-parallel regressions * multiple intercepts * multiple slopes * Sequences of GLMs in ANCOVA 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''' * Two sample t-Test vs. Paired t-Test * Repeated Measures as an extension of paired measures * Single factor Within-Subject design * Sphericity * Two (or more) factors Within-Subject design * Mixed designs combining Within- and Between-Subject factors * Mixed Models, e.g. both Subjects & Items as Random Effects factors * The ‘Language as Fixed Effects’ Controversy * Testing for Normality * Single degree of freedom approach 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. '''What to do following an ANOVA''' * Why do we use follow-up tests? * Different ways to follow up an ANOVA * Planned vs. Post Hoc Tests * Choosing and Coding Contrasts * Handling Interactions * Standard Errors of Differences * Multiple t-tests * Post Hoc Tests * Trend Analysis * Unpacking interactions * Multiple Comparisons: Watch your Error Rate! * Post-Hoc vs A Priori Hypotheses * Comparisons and Contrasts * Family-wise (FW) error rate * Experimentwise error rate * Orthogonal Contrasts or Comparisons * Planned Comparisons vs. Post Hoc Comparisons * Orthogonal Contrasts/Comparisons * Planned Comparisons or Contrasts * Contrasts in GLM * Post Hoc Tests * Control of False Discovery Rate (FDR) * Simple Main Effects