Midterm F11 Review

Be familiar with these ideas and you'll do well:

Boxplots
Five-number summary
Symmetry/Skewness
Modality (unimodal, etc)
Outliers
Histogram
Population parameters (mu, sigma)
  defining in the context of a problem
Sample statistics (y-bar, s, n)
One-sample t-test
  Null and alternative hypotheses
    state in notation and words
p-value
  how used for deciding between hypotheses
  interpretation
significance level (alpha) for test and CI
stating conclusion of hypothesis test
CI confidence interval
  interpretation
  using for hypothesis test
Type-I and Type-II errors
  definitions
  when can you make each
Normal probability plot and tests
Paired data, how to identify
Two-sample t-test
  Null and alternative hypotheses
    state in notation and words
  Pooled versus Satterthwaite
    How to tell these apart
      pooled var, degrees-of-freedom df
  assumptions
ANOVA
  Null and alternative hypotheses
    state in notation and words
  F-test
  Pairwise (multiple) comparisons
    Fisher (LSD), Tukey, and Bonferroni
    How to tell which is being used from output