1. statistics
2. Descriptive and Analytic measures
3. normal distribution, standard scores, and probability
4. DESCRIPTIVE STATISTICS
   1. Measures of Frequency
   2. Measures of Central Tendency
      1. 1. Mode
      2. 2. Median
      3. 3. Mean
   3. Measures of Dispersion
   4. Range
   5. standard deviation
      1. better performance, if SD is smaller
   6. Normal Distribution
      1. Bell curve
   7. Standard Scores
      1. Z - scores
      2. T - scores
      3. to compare two variables
   8. Probability
      1. likelihood
5. Inferential Statistics
   1. Prerequisites
      1. Standard Error of the Mean
      2. Standard Error of the Difference Between Sample Means
      3. Degrees of Freedom
      4. Critical Values
      5. One-Tailed Versus Two-Tailed Hypotheses
   2. Parametric Statistics
      1. t-tests
      2. Analysis of Variance (ANOVA)
      3. Two-way ANOVA
      4. Analysis of Covariance (ANCOVA)
      5. Multivariate Analysis of Variance (MANOVA)
      6. Repeated Measures ANOVA
   3. Nonparametric Tests
      1. Chi Square (X2)
      2. Mann-Whitney U/Wilcoxon Rank Sums
      3. Kruskal-Wallis/Friedman
6. Correlation
   1. Pearson Product-Moment Correlation
7. Statistical Packages
   1. SPSS
   2. VARBRUL